Estadística
Análisis de datos, distribuciones de probabilidad y pruebas de hipótesis.
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2 3/4 and 3 5/4
7
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1\\frac{5}{10} and 2\\frac{1}{2}
\(4\)
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13. a cyclist travels north along a road at a constant speed of 15 mile…
5 miles per hour
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select the situation that applies to the number sentence stated above. …
1. For the dog food problem: E. 16 2. For the equivalent expression problem: B. $\frac{2}{5} \times \frac{1}{4}$ 3. For the top matching problem: C. $6\frac{3}{4}$ baskets of flow…
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arabella has $1\\frac{1}{5}$ pounds of trail mix.\ which situation can …
She packs $\frac{1}{10}$ pound portions of the trail mix into bags. How many bags does she pack?
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if your car gets 30 miles per gallon, how much does it cost to drive 32…
$\$35.20$
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frances makes cord bracelets. she has $71\\frac{1}{2}$ inches of cord. …
10
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name date 1. label each number line with the fractions shown on the tap…
### Part a # Explanation: ## Step1: Analyze the tape diagram The tape diagram is divided into 3 equal parts, and 1 part is shaded. So the fraction of the shaded part is $\frac{1}{…
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question the graph below represents the number of goals scored by the g…
5
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a. \\(\frac{1}{3}\\) of 48 =
16
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compute. 18.8 + (-7.5) = 7.9 - 49.35 =
$18.8 + (-7.5) = 11.3$ $7.9 - 49.35 = -41.45$
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b. write 1 multiplication and 1 division sentence to show what fraction…
Multiplication sentence: $\frac{2}{3}=\frac{2\times2}{3\times2}=\frac{4}{6}$; Division sentence: $\frac{4}{6}=\frac{4\div2}{6\div2}=\frac{2}{3}$
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question 4 of 10 what does it mean to be trauma - informed? choose an o…
seeking to actively resist re-traumatization in faculty and staff
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you plan to take a 1331-mile trip in your car, which averages 22 miles …
You should expect to use about 60.5 gallons of gasoline. A. Yes, the car would use 121 gallons, which is twice as many gallons.
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if you sleep an average of 8.4 hours each night, how many hours do you …
3066
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the primary way governments pay for payments that governments collect f…
- People have to report all of their income to the government. - People who earn less money generally pay less in income taxes.
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in 2015, there were approximately 3,706,000 births in a country. find t…
The birth rate in units of births per minute is approximately 7.1 births per minute. The birth rate in units of births per 1000 people is approximately 9.8 births per 1000 people.
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question avanis math teacher plots student grades on their weekly quizz…
The x - value on the line when \(y = 95\) represents the predicted number of hours a student studies to get a quiz score of 95, based on the linear relationship between study hour…
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ashley charges $30 for every dog that she walks. money earned ($) dogs …
Equation: \( y = 30x \) Additive or Multiplicative: Multiplicative ### Part 2: Mr. Brown's Bonus (Grade After Points)
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practice adding fractions with unlike denominators mr. alvarado lights …
\(\frac{9}{16}\)
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put these numbers in order from greatest to least. 6, $-\frac{10}{20}$,…
$6$, $\frac{32}{40}$, $0.5$, $-\frac{10}{20}$, $-6\frac{6}{10}$
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kareem is finding the sum of \\(\\frac{3}{20}\\) and \\(\\frac{5}{4}\\)…
C. No, because \(\frac{5}{4}\) is not equivalent to \(\frac{5}{20}\).
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put these numbers in order from least to greatest. \\(\frac{60}{64}\\) …
$-\frac{3}{16}$, $-\frac{1}{80}$, $\frac{60}{64}$, $6$
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divide: $(8 \\times 10^6) \\div (4 \\times 10^2)$ a. $2 \\times 10^4$ b…
A. $2 \times 10^{4}$
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put these numbers in order from least to greatest. \\frac{18}{25} 1 -\\…
$-\frac{5}{8}$, $-\frac{1}{20}$, $\frac{18}{25}$, $1$
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use the accompanying data set of pulse rates of all students in a class…
To solve this, we first need the data set of pulse rates (which is not provided here, but we'll outline the steps assuming we have the data): ### Step 1: Determine Class Width Fir…
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given the function defined in the table below, find the average rate of…
-7
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what percentage of the shape is green? write your answer using a percen…
19%
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what percentage of the shape is blue? write your answer using a percent…
80%
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type the correct answer in the box. use numbers instead of words. for a…
6
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there are 15,958,866 adults in a region. if a polling organization rand…
A. The selections are dependent, because the selection is done without replacement.
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question 1: which of the lines (a, b, c, or d) shown above is most like…
1. C 2. B 3. Range, Average 4. The ticketing system that counted customers had a bug so that it counted too many customers; By mistake, the person entering the data added a zero t…
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with regard to marginal thinking, an individual will do an action if ma…
A. marginal benefit is greater than or equal to marginal cost.
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compare the two box plots and use the drop - down menus to determine wh…
s: - Interquartile range for Resort A: \( \boldsymbol{50} \) - Interquartile range for Resort B: \( \boldsymbol{75} \)
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resort a – snowfall in inches resort b – snowfall in inches compare the…
C. Both resorts have about the same range.
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6) write an equation that describes the function shown by the mapping d…
\( y = \frac{1}{2}x \) ### Problem 7:
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convert 0.004 to a fraction in simplest form and a percent. answer atte…
Fraction: $\frac{1}{250}$ Percent: $0.4\%$
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convert 0.631 to a fraction in simplest form and a percent. answer atte…
Fraction: $\frac{631}{1000}$ Percent: $63.1\%$
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convert 25.1% to a fraction in simplest form and a decimal. answer atte…
Fraction: $\frac{251}{1000}$ Decimal: $0.251$
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convert 25.1% to a fraction in simplest form and a decimal. answer atte…
Fraction: $\frac{251}{1000}$ Decimal: $0.251$
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dagne measures and finds that she can do a vertical jump that is 27.5% …
13.2
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ginas kitten weighs 1,380 grams. if he weighed 860 grams at his last vi…
38
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eric found that about 62% of 80 classmates at school like hip - hop mus…
62% of 80 is about 50. 70% of 60 is 42. The number of classmates who like hip - hop is greater than the number of relatives who like hip - hop. For the drop - down menus: - 62% of…
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topic 3 assessment drag numbers to complete the proportion to represent…
32
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part a drag numbers to complete the proportion to represent the percent…
The first box (numerator of the left - hand fraction) is \(\boldsymbol{112}\) and the second box (denominator of the right - hand fraction) is \(\boldsymbol{100}\)
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write an explicit formula for $a_n$, the $n^{\\text{th}}$ term of the s…
$a_n = 4 \cdot 3^{n - 1}$
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the estimated population of a certain city over time is given in the ta…
Linear function (because the first differences between consecutive population values are approximately constant, indicating a linear relationship, while the ratios are not constan…
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9 $f(x) = 2x^2 + 12x + 16$ what is the average rate of change of $f(x)$…
The average rate of change of \( f(x) \) on the interval \([-3, -2]\) is \( 2 \). ### Problem 10:
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supongamos que un satélite que orbita la tierra recorre 240 kilómetros …
60
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traza la siguiente desigualdad en la recta numérica. b ≤ 7
Para representar \( b \leq 7 \) en la recta numérica: 1. Coloca un círculo **lleno** en el número 7 (porque la desigualdad es \( \leq \), lo que significa que 7 es parte de la sol…
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look at this set of ordered pairs: (12, 4) (18, -4) (7, -18) (19, 9) (1…
yes
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look at this mapping diagram: domain 9 15 18 -7 -17 range -18 18 6 12 i…
yes
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what is the percent of decrease from 94.8 to 28.5? round your answer to…
71.0%
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traçar la siguiente desigualdad en la recta numérica. ( a > -6 )
Para representar \( a > -6 \) en la recta numérica: 1. Coloca un círculo abierto en el punto que representa \( -6 \) (porque \( -6 \) no es incluido en la solución, ya que la desi…
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what is the percent of increase from 62.8 to 97.4? round your answer to…
55.1%
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look at this set of ordered pairs: (3, 17) (3, 18) (2, -5) (2, 10) (3, …
no
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look at this table: | x | y | |----|----| | 3 | 14 | | 2 | 0 | | 8 | 11…
yes
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look at this set of ordered pairs: (20, 13) (-8, 14) (20, 18) (0, 10) (…
no
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what is the percent of increase from 20.1 to 61.4? round your answer to…
205.5%
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incorrecta. lee la explicación. pregunta trazar la siguiente desigualda…
Para representar \( a > 10 \) en la recta numérica: 1. Marca un círculo abierto en el número 10 (indicando que 10 no es incluido). 2. Traza una línea desde ese círculo hacia la de…
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look at this set of ordered pairs: (5, 12) (17, 19) (3, -19) (11, -14) …
yes
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what is the percent of increase from 20.1 to 61.4? round your answer to…
205.5%
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look at this table: x | y 12 | 6 15 | 19 8 | 12 13 | 11 -1 | 9 -3 | -9 …
yes
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what is the percent of decrease from 9.3 to 1.7? round your answer to t…
81.7%
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look at this set of ordered pairs: (14, 4) (10, 11) (14, 11) (-6, 4) (-…
no
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what is the percent of increase from 1.9 to 3.8? round your answer to t…
100.0%
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what is the percent of increase from 40.5 to 49? round your answer to t…
21.0%
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what is the percent of increase from 38.2 to 44.8? round your answer to…
17.3%
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look at this set of ordered pairs: (10, 7) (14, 8) (1, -12) is this rel…
yes
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what is the percent of increase from 40 to 52? write your answer using …
30%
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what is the percent of decrease from 16 to 12? write your answer using …
25%
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what is the percent of decrease from 9.7 to 9.7? write your answer usin…
0%
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look at this table: x | y 14 | 9 2 | -9 11 | 1 is this relation a funct…
yes
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look at this mapping diagram: domain 3 -18 4 range 0 3 8 is this relati…
yes
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look at this table: x y 14 18 8 -10 14 10 is this relation a function? …
no
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look at this set of ordered pairs: (8, -11) (9, 15) (15, -9) is this re…
yes
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look at this table: | x | y | |----|----| | 4 | 4 | | 20 | 7 | | 7 | 6 …
yes
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look at this set of ordered pairs: (16, 19) (4, 0) (1, 12) (2, 11) is t…
yes
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look at this table: | x | y | |----|----| | 5 | 14 | | 20 | 15 | | 0 | …
yes
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question 30 incorrect marked out of 1.00 flag question perform the foll…
$5.9 \times 10^{-1}\ \text{cm}$
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in the federalist 78, alexander hamilton states, \a constitution is, in…
B. Marbury v. Madison (1803)
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cara is buying a rug to match the new wall color in her room. at the st…
Diagram: The second diagram (with 35 as the top full bar, $s$ as the shorter bottom bar with a 10 extension) Equation: $s + 10 = 35$
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at the chilled spoon, customers choose which fruit and candy toppings t…
1. The correct diagram is the second one (total length labeled 20, split into two segments labeled $f$ and 12). 2. The correct equation is $f + 12 = 20$
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the average rate of change is (a) $\\frac{y}{x}$ write the formula of a…
\(-9\)
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1. mindy has $50 in her savings account right now. she wants to save $2…
12 months
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solve the problem 17. maria records her distance from home over time. t…
55 miles per hour
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protein grams in fast food the amount of protein (in grams) in a variet…
| Class limits | Midpoints | Relative frequency | |--------------|-----------|--------------------| | 15 - 19 | 17 | 0.118 | | 20 - 24 | 22 | 0.176 | | 25 - 29 | 27 | 0.265 | | 30…
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you attend the director’s presentation to a diverse group of new volunt…
To discuss how to maximize donation and volunteer efforts for the women's shelter
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(b) the data seems to have a linear trend. so, leila wants to find a li…
### Part (b) $a=1.103$, $b=-0.042$, $r^2=0.939$, $r=0.969$ The linear equation that best fits the data is $y = 1.103x - 0.042$ ### Part (c) $y=9.885$
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vocabulary review complete each definition and then provide an example …
### Vocabulary Review 1. **Definition**: ratio **Example**: 12:15 2. **Definition**: unit price **Example**: $3.60 ÷ 12 = $0.30 per item 3. **Definition**: rate **Example**: 60 mi…
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hygiene products 400 clothing 300 food 200 books 300 roland creates a g…
Pie chart
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7. a group of 150 students were asked about their favorite subject in s…
30 ### Question 8
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math connection - writing and solving linear equations for each scenari…
1. a. $y = 50 + 20x$ b. 10 weeks 2. a. $y = 500x$ b. 12.2 months 3. a. $\approx\$833.33$ per month b. $\approx\$4166.67$ 4. (Example) Right now I have $\$1000$ already saved. This…
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convert the following numbers to percentages and percentages to n # pro…
1. $320\%$ 2. $2000\%$ 3. $0.7\%$ 4. $140\%$ 5. $400.2\%$ 11. $1.57$ 12. $0.034$ 13. $0.1233$ 14. $0.001$ 15. $0.00067$
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6. 0.064 = 16. 4% = 7. 6 = 17. 3,264% = 8. 0.375 = 18. 0.05% = 9. 2.25 …
6. $6.4\%$ 7. $600\%$ 8. $37.5\%$ 9. $225\%$ 10. $9\%$ 16. $0.04$ 17. $32.64$ 18. $0.0005$ 19. $0.075$ 20. $0.01003$
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practice problems 3.1 convert the following numbers to percentages and …
1. $320\%$ 2. $2000\%$ 3. $0.7\%$ 4. $140\%$ 5. $400.2\%$ 11. $1.57$ 12. $0.034$ 13. $0.1233$ 14. $0.001$ 15. $0.00067$
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you will remember each. one term has been done for you. | term | defini…
### Population size - **Definition**: The total count of individuals of a species in a given area and time frame. - **Term in a sentence**: A sudden wildfire caused the local fox …
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12. 3.4% = 13. 12.33% = 14. 0.1% = 15. 0.067% = 16. 4% =
12. $0.034$ 13. $0.1233$ 14. $0.001$ 15. $0.00067$ 16. $0.04$
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practice problems 3.1 convert the following numbers to percentages and …
1. $320\%$ 2. $2000\%$ 3. $0.7\%$ 4. $140\%$ 11. $1.57$ 12. $0.034$ 13. $0.1233$ 14. $0.001$
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louis filled his 275.2 - gallon pool with water in 8.6 hours. how many …
A. 32 gallons