Estadística
Análisis de datos, distribuciones de probabilidad y pruebas de hipótesis.
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the following table shows a proportional relationship between j and m. …
\( m = \frac{3}{4}j \) (or \( j = \frac{4}{3}m \), but based on the ratio \( \frac{m}{j} = \frac{3}{4} \), the equation \( m = \frac{3}{4}j \) is correct as it shows \( m \) propo…
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mrs. adams buys 4 bananas and 6 apples. tell whether each statement is …
a. False ### Part b
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2 kenny has 2 red marbles, 3 blue marbles, and 4 black marbles. which r…
B. 3:9
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circle all the expressions that represent the same value. $(5.4 \\times…
### Part 1: Circle Expressions with Same Value #### Step 1: Simplify \((5.4 \times 10^{-3}) + (9.7 \times 10^{-2})\) Convert to same exponent: \(5.4 \times 10^{-3} = 0.54 \times 1…
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add and express the answer in scientific notation. 1 ((8.18 \times 10^{…
s: 1. \(8.247 \times 10^{1}\) 2. \(4.93 \times 10^{4}\) 3. \(5.35 \times 10^{4}\) 4. \(1.068 \times 10^{-11}\)
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question cooper is deciding between two different movie streaming sites…
For Plan A: \( A = 24 + 0.50x \), when \( x = 5 \), \( A = 26.5 \) For Plan B: \( B = 9 + 3x \), when \( x = 5 \), \( B = 24 \) Plan B is cheaper than Plan A when watching 5 movie…
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question 2 of 6 select the correct answer. jane found the minimum, maxi…
median
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determine if the answer given is true or false. 1 $(7.4 \\times 10^{-3}…
T ### Problem 2
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alicia has pencils and markers as shown in the tape diagram. write the …
The three ways to write the ratio of markers to pencils are: $\frac{8}{6}$ (or $\frac{4}{3}$), $8:6$ (or $4:3$), and "8 to 6" (or "4 to 3"). (If we consider the original counts wi…
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practice: descriptive statistics question 1 of 6 select all the correct…
- 7, 9, 11, 1, 6, 7, 14, 8 - 6, 8, 11, 1, 7, 14, 10
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subtract and express the answer in scientific notation. 1 ((8.64 \times…
$8.02 \times 10^{5}$ ### Problem 2: $(3.64 \times 10^{7}) - (9.8 \times 10^{4})$
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question round 2.969 to the nearest tenth. answer
\(3.0\)
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question round 5.38 to the nearest tenth. answer
5.4
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question round 6.38 to the nearest whole number. answer 6.3
\(6\)
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question round 2.874 to the nearest hundredth. answer
\(2.87\)
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question round 2.74 to the nearest tenth. answer
\(2.7\)
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25. analyze and persevere a high school track team’s long jump record i…
Pablo must jump 5 inches (or 0 feet 5 inches) farther to break the record.
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task #1 at mikey moo’s ice cream shop, ice cream cones cost $1.10 and s…
88 ice cream cones were sold. ### Task #3
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11. you and your friend start walking from different locations on a 10-…
Your friend will reach the end of the trail first.
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question 12 how did solon reform the athenian economy as sole archon in…
A. He outlawed human collateral.
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details no additional details were added for this assignment. question …
Find 0% of 152: \(0\) Find 100% of 152: \(152\)
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read the sentence from paragraph 1. life here was faster and busier tha…
B. more busy ### Second Question (about story mood): (Note: Since the story isn't provided, but common story beginnings or typical moods—assuming context where maybe the mood is u…
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fill in the blanks below. find 25% of 92: number line with 0 (0%), a bl…
23
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l in the blanks below. find 50% of 92: number 0 92 0% 25% 50% 75% 100% …
46
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rewrite this percent problem as a fraction problem in simplest term fin…
\(\frac{1}{2}\)
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add and express the answer in scientific notation. ① $(4.39 \\times 10^…
\(4.4171\times10^{4}\) ### Problem 2:
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look at this set of ordered pairs: (9, 7) (-12, 9) (9, -14) (14, 1) is …
no
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look at this table: | x | y | |----|----| | 11 | 5 | | 6 | 13 | | 18 | …
no
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ditional details were added for this assignment. estion l in the blanks…
0% of 92 is $\boldsymbol{0}$; 100% of 92 is $\boldsymbol{92}$
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rewrite this fraction problem as a percent problem. find \\(\\frac{7}{8…
87.5
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do you understand? 1. in the problem on the previous page, would you ge…
Yes, you would get the same answer. All these models (area model, fraction strips, number line) represent fraction operations based on the same mathematical principles of fraction…
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complete the table: pints cups 3 6 8 6 7 18
The completed table (from top to bottom, the empty cells): 4, 12, 14, 9 (corresponding to the pints or cups columns as per the table structure).
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rewrite this fraction problem as a percent problem. find \\(\\frac{3}{8…
$37.5$
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no additional details were added for this assignment. question rewrite …
40
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name siyah johnson guided practice do you understand? 1. in the problem…
$\frac{3}{5}$ ### Question 4:
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complete the table: gallons cups 2 32 4 6 112 144
| gallons | cups | |---------|------| | 2 | 32 | | 4 | 64 | | 6 | 96 | | 7 | 112 | | 9 | 144 |
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do you understand? 1. in the problem on the previous page, would you ge…
Yes, you would get the same answer. All three models (area model, fraction strips, number line) are based on the principles of fraction addition. They represent fractions as parts…
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which prefix means \below\? ○ epi- ○ hypo- ○ end- ○ peri-
B. Hypo-
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name: grade math ia 1, l088 (proportional relationships) constant of pr…
1. 2 2. For every 1 cup of nuts, the recipe uses 2 cups of fruit. 3. 5 cups of nuts 4. 18 cups of fruit 5. | Nuts (cups) | Fruit (cups) | |-------------|--------------| | 0 | 0 | …
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8 two students are throwing darts at a number line, aiming for the numb…
Student A's darts are clumped together (due to smaller standard deviation), and Student B's darts are scattered (due to larger standard deviation).
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3. westerns football team has always had jerseys with a number printed …
A player’s last name is a function of the number on the jersey. ### Problem 4
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there are crops growing on 29 acres of a 50 - acre farm, as represented…
A. 58%
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a doctor recorded the weight of five of his patients. the weight of eac…
First, filling the table: | $x$ | $\bar{x}$ | $x - \bar{x}$ | $(x - \bar{x})^2$ | |-----|-----------|---------------|-------------------| | 4 | 11 | -7 | 49 | | 8 | 11 | -3 | 9 | …
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question 8 of 10 which of these techniques can help you take effective …
B. Trying to figure out how the speaker has organized his or her information
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69. what does lady macbeth say to the problem? 70. lady macbeth tells t…
s (Summarized): 70. Lady Macbeth mocks Macbeth’s guilt, comparing his fears to a trivial story, referencing the dagger and Duncan’s murder. 71. Macbeth is annoyed that the spirits…
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ryan and taylor are both saving money to buy new video game equipment. …
Ryan's rate of change is less than Taylor's rate of change. Ryan's starting balance is greater than Taylor's starting balance.
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jackson and julie are babysitters. the equation shows jacksons hourly r…
Jackson's hourly rate: $25 Julie's hourly rate: $15 Who makes more: Jackson
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question convert the fraction below into a decimal \\(\\frac{13}{30}\\)…
\(0.4\overline{3}\) (The non - repeating part is \(4\) and the repeating part is \(3\))
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question convert the fraction below into a decimal \\(\\frac{5}{8}\\) a…
0.625 (non - repeating part is 625, no repeating part)
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4. domain: range: 5. domain: range:
(Problem 4): Table: | x | y | |---|---| | -8 | 2 | | -4 | 0 | | 2 | -2 | | 4 | -4 | | 8 | 2 | Domain: {-8, -4, 2, 4, 8} Range: {-4, -2, 0, 2} ### Problem 5:
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question convert the fraction below into a decimal \\(\\frac{23}{40}\\)…
The decimal form of $\frac{23}{40}$ is $0.575$, with no repeating part (the non - repeating part is $575$ and there is no repeating part).
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for which of the following reasons does the word centipede mean \an ins…
D. Cent means "one hundred" and ped means "foot."
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the value of y varies directly with x. when the value of x is 4, the va…
The constant of variation is \(-3\). The value of \( y \) when \( x=-6 \) is \( 18 \).
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the daily cost of hiring a plumber, y, to work x hours on a repair proj…
B. \( 80\leq y\leq440 \)
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14. find the sum of $4.5 \\times 10^{-1}$ and the quotient of $7 \\time…
\(0.5375\) (or \(5.375\times10^{-1}\))
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7 the number of centimeters varies directly with the number of inches. …
127
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a bag contains 8 letter tiles of the same size. the tiles are labeled e…
D. No, because there are not equally as many tiles labeled with each letter. There are more tiles labeled with O than any other letter.
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build and shade 4/7 of the unit square. there are fractions 1/2, 1/3, 1…
1. Drag the $\frac{1}{7}$ tile to the drop zone 4 times. 2. Shade the area occupied by these 4 $\frac{1}{7}$ tiles, which represents $\frac{4}{7}$ of the unit square.
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henry is going to color a spinner with 18 equal - sized sections. three…
B. No. The spinner is not fair because there are more white sections than green sections. A fair spinner will have 9 green section(s) and 9 white section(s).
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12. an online company ran a two-day sale. they generated $6.2 \\times 1…
The combined revenue for the two days is \(2.52\times10^{6}\) dollars.
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5 which data set would you expect to have the lowest standard deviation…
D. The data set in option D has the most data points clustered closely together (around 22–24), resulting in the smallest spread (lowest standard deviation) compared to the other …
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4 which of the following statements about a standard deviation is true?…
A. Standard deviation tells us how much the data deviates from the mean of the data. E. A greater spread of data, the greater the standard deviation number.
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10. if y = -6 when x = -14, find x when y = -4.
\( x = -\frac{28}{3} \)
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challenge suppose you have a bag with 20 letter tiles in it and 3 of th…
$\frac{18}{25}$, 72%, 300
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suppose you have a bag with 20 letter tiles in it and 3 of the tiles ar…
\(\frac{18}{25}\)
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20. read the following statement, which uses inductive reasoning. andre…
The fifth race of the season, the cross - country runners had to run during a rainstorm and muddy conditions. Due to the conditions, Andrew’s mile time increased to 8 - minute - m…
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they want to know how much money they make for washing different nu 4) …
earn $\boldsymbol{\$6}$ for washing $\boldsymbol{1}$ car.
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6. the balance of sam’s account based on the weeks spent saving is show…
1. Slope: 20 2. Slope representation: Weekly savings amount 3. y-intercept: 60 4. y-intercept representation: Initial account balance 5. Equation: $y = 20x + 60$
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underline all verbals, and in the blanks at the right, identify each as…
To solve this, we analyze each sentence to identify the verbal (gerund, participle, or infinitive) and classify it: ### 1. *Winning* means a lot to her. - Verbal: *Winning* (funct…
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question 2 (multiple choice worth 5 points) (01.03 lc) smart goals shou…
timely
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5. hanna works at an aquarium and needs to drain the seahorse tank for …
1. Slope: $-\frac{5}{2}$ 2. Slope representation: Rate of water drainage (gallons per minute) 3. y-intercept: 60 4. y-intercept representation: Initial gallons of water 5. Equatio…
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22. each number line below shows a set of numbers. (a)
\( 3 \leq x \leq 12 \)
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1. choose the number that is the intersection of sets a and b. a = {5, …
\( A \cap B = \{5\} \) (the option corresponding to this, e.g., if the options are labeled, it would be the option with \( A \cap B = \{5\} \))
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there are 45 questions on your math exam. you answered \\(\\frac{8}{10}…
36
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at a restaurant, a serving of chicken noodle soup is $\frac{3}{4}$ cup.…
3
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activity 3: application of vocabulary directions: with a partner, discu…
1. Weakness: Surrendering core values to exploiters. Strength: Surrendering to save lives. 2. Responsible: Evidence-backed hypothesis. Irresponsible: Unsubstantiated rumor. 3. Per…
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8. read the following statement, which uses inductive reasoning. andrew…
C. The fifth race of the season, the cross - country runners had to run during a rainstorm and muddy conditions. Due to the conditions, Andrew's mile time increased to 8 - minute …
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6. sammy sells cars. last week, he sold 6 used cars to 6 different cust…
B. A customer who is 38 years old buys a used car.
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how much rice does sue cook? find the product. \\(\\frac{4}{5} \\times …
$\frac{12}{5}$ (or $2\frac{2}{5}$ as a mixed number)
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less than \\(\frac{1}{2}\\) greater than \\(\frac{1}{2}\\) \\(\frac{1}{…
- Less than $\frac{1}{2}$: $\frac{1}{4}$, $\frac{2}{8}$ (or $\frac{1}{4}$) - Greater than $\frac{1}{2}$: $\frac{3}{5}$, $\frac{5}{6}$
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the graph represents the rate of two machines that fill water barrels. …
A. 5 minutes
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select the correct answer from each drop - down menu. a dice game invol…
125
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ue cooks \\(\\frac{4}{5}\\) of a 3 - cup box of rice. she wants to know…
$\frac{12}{5}$ or $2\frac{2}{5}$ cups (Model: Each of the 3 equal segments representing 1 cup is divided into 5 parts, shade 4 parts in each of the 3 segments, total shaded parts …
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1. first make like units, and then add. a. \\(\\frac{3}{4} + \\frac{1}{…
a. $\frac{25}{28}$ c. $\frac{45}{56}$
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date: 6)552
92
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use this graph of g to find g(4).
$-5$
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use the graph of g(x) to complete the table. | x | g(x) | |----|------|…
| $x$ | $g(x)$ | |-----|--------| | 2 | -4 | | 6 | -1 | | 10 | 7 |
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the graph shows a distribution of data. what is the variance of the dat…
0.25
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bryant collects a set of 20 values that represent the lengths of worms …
6
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nearest 100,000: 2,748,091
2,700,000
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students in a fitness class each completed a one - mile walk or run. th…
- A histogram will show that the mean time is approximately equal to the median time of 7.5 minutes. - The histogram will have a shape that is left - skewed. - The histogram will …
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match each motif to the meaning it develops in the play. blood flattery…
- blood: death and brotherhood - flattery: self - serving motives - letters: missed opportunities and turning points - omens: fate being in control
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the members of a school’s latinx club want to know how many students at…
44%
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match the descriptions with the words. 2.16) ______ formal charges brou…
2.16) B. impeachment 2.17) D. legal tender 2.18) C. exorbitant 2.19) A. defunct
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grace is looking at a report of her monthly cell - phone usage for the …
100
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use this graph of f to find the solutions to f(x) = -8.
$-9$, $-7$, and $8$
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¿quién es sofía? la chica se llama sofía. ella tiene quince años. su cu…
To solve these questions, we analyze the text and table (for Jessica's schedule): ### Sofía's Questions (11–20) 11. **What does "pintar" mean?** - From context ("le gusta pintar y…
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octavius. come, come, the cause. if arguing make us sweat, the proof of…
A. The belligerent tone would be softened somewhat.
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use the graph of f(x) to complete the table.\ (the graph is a coordinat…
| $x$ | $f(x)$ | |-----|--------| | -10 | 8 | | -5 | -6 | | 10 | 9 |
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antony. villains, you did not so, when your vile daggers hacked one ano…
It would be more positive.