Statistics & Probability
Data analysis, probability distributions, hypothesis testing, and statistical methods.
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5. mike and ted are having a push - up competition during basketball pr…
60
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determine whether the value 75% is a parameter or statistic: in a rando…
Statistic ### Question 3
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do you understand? 1. what do the zero exponent and negative exponent p…
- **Zero Exponent Property**: For a non - zero real number \(a\), \(a^{0}=1\) (e.g., \(5^{0}=1\), \((-3)^{0}=1\) but \(0^{0}\) is undefined). - **Negative Exponent Property**: For…
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two plans are represented by a system of equations. the solution to the…
After 3 units, both plans cost \$15 (the corresponding option description)
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ice skating last winter the owner of an ice skating rink counted the nu…
3
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listen to the audio clip and answer the question that follows. what doe…
soap opera
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question 1 (1 point) find the percentage. 14. 60% of 24,000 = 15. 55% o…
d. 14. 14,400 15. 7,370 16. 42,582
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angela is plowing a large field for spring planting. on the first day, …
A) 1/21
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a farmer has 3/4 of an acre to plant beans and squash. if 4/9 of an acr…
C) 11/36 of an acre
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which statement is most correct about dating? a. people should change t…
C. You should compromise on behaviors that are not core to your happiness.
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question 5 of 8 what is the value of -4 + 6 - 13.5? -11.5 4 + 6 4 - 6 -…
-11.5 (the option corresponding to -11.5)
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question 2 of 8 which number line correctly represents $-1.25 - 0.75$?
The second number line from the left (the one with the yellow dot at \(-2.00\) after moving left from \(-1.25\) by \(0.75\) (three \(0.25\) intervals)) is the correct one. If we a…
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what you learned from reading the history article to respond to the fol…
D. "The shrine holds Tut's liver, lungs, stomach, and intestines." ### Question 2 - Part A
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think use what you learned from reading the history article to respond …
D. "The shrine holds Tut's liver, lungs, stomach, and intestines." ### Part A (Meaning of "suspended")
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the graph shows the relationship between the number of hours diego jogs…
$y = 6x$ (the option corresponding to $y = 6x$)
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the graph shows the relationship between the number of hours maria spen…
\( y = 30x \) (the option with \( y = 30x \))
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3. the 15 members of the french club sold candy bars to help fund their…
A. The mode is the best measure of central tendency for the data --- ### Question 4
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la hora es la es la una is used to son las son las is used to every oth…
Es la once en punto de la noche Son las menos cuarto de la tarde Son las dos y media de la tarde Son las tres en punto de la tarde
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for problems 12-15, add or subtract. 12. \\(\\frac{1}{4}+\\frac{1}{4}\\…
$\frac{1}{2}$ ### Problem 13: $\boldsymbol{\frac{1}{5} + \frac{3}{5}}$
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five friends go out for lunch. the bill totals $60.20. they plan to spl…
24.08
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la hora es la es la una is used to y cuarto y media medianoche mediodía…
To solve this, we analyze each clock: ### First Clock (Blue): - Hour hand near 10, minute at 12 (wait, no—wait, minute at 12? Wait, no, the first blue clock: hour ~10, minute at 1…
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what was the purpose of the american joint distribution committee? to p…
To provide funding for relief projects in Palestine and Europe
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zach is buying materials to cover a 1,650 square foot roof with shingle…
C) Zach made an error dividing 1,650 by 33.33.
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the probability that event a will occur is 0.5, the probability that ev…
\( 0.3 \)
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ada is making rice. the instructions call for $2\\frac{1}{4}$ cups of w…
less than
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lana has a length of ribbon that is 1.8 meters long. she cuts the ribbo…
0.45
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after examining the database, the manager found that 12.5% of the recor…
B) 0.125
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in the first five years of business, the value of information securitie…
D) 63%
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20. eddie attempted to order the following rational numbers from least …
Eddie likely misordered negative numbers (e.g., thought \(-\frac{1}{3} < -3.5\) but \(-\frac{1}{3}\approx -0.33 > -3.5\)) or miscompared \(\frac{7}{8}(0.875)\) and \(1.5\), due to…
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nico is cutting a block of cheese that is 17 1/2 inches long into slice…
A) 14 bags
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dominic repairs washing machines. each repair appointment takes about 1…
A) 6 appointments
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at maries book and music store, 7/20 of the sales come from books, 6/20…
B. 4/5
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la hora es la es la is used to y cuarto y media medianoche mediodía son…
Es la una y media de la mañana Son las cinco menos cuarto de la tarde Son las dos y media de la tarde Es la medianoche
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at maries book and music store, 7/20 of the sales come from books, 6/20…
# Explanation: ## Step1: Add the fractions To find the total portion of sales from books, music, and video games, we add the three fractions: $\frac{7}{20} + \frac{6}{20} + \frac{…
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6. the graph below shows the relationship between the studying time, in…
C. 7.8
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how does honest communication improve relationships? it avoids hurt fee…
C. It helps people trust one another.
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find the percent decrease from 164 to 9. provide an answer accurate to …
94.5%
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name______ date______ flag day flag day is an american holiday celebrat…
1. The 1777 American Flag had 13 stars and 13 stripes, while today's American Flag still has 13 stripes but has 50 stars (one for each U.S. state). 2. Burning a worn-out flag is a…
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unit mcq practice question questions 1-2 refer to the excerpt below. “t…
D. the discontent in society over the increase in economic inequality ### Question 2
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lex drives a forklift at the paper mill. rolls of paper that are up to …
A. \(3\frac{3}{4}\) feet
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mark is the housekeeping manager for a hotel. he wants to have 250 bott…
A) 32 bottles of shampoo
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12. luis makes 3 free throws out of every 7 shots. how many free throws…
(b) If your answer is 9 color the eyes green. ### Question 15
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12. luis makes 3 free throws out of every 7 shots. how many free throws…
9 (and the corresponding option is (b) If your answer is 9 color the eyes green.)
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gabby is visiting the local carnival and she wants to go on as many rid…
$y = \frac{72}{x}$
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wangari plants trees at a constant rate of 12 trees every 3 hours. writ…
$p = 4h$
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hannah reads at a constant rate of 3 pages every 8 minutes. write an eq…
$p = \frac{3}{8}m$
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a tropical punch recipe calls for 300 ml of sugar for every 2 flavor pa…
$s = 150f$
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writing proportional equations google classroom microsoft teams carlos …
$c = \frac{3}{7}t$
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the greek root \geo\ means ________. a. the study of something b. earth…
B. earth or world
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the table below shows the amount of flour and eggs you need for making …
$\boldsymbol{f = \frac{3}{2}e}$ or $\boldsymbol{e = \frac{2}{3}f}$
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use the graph of the function to complete the table. input output 5 7 9
| Input | Output | |-------|--------| | 5 | 6 | | 7 | 8 | | 9 | 4 |
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which excerpt from act v, scene iii of romeo and juliet best reflects t…
B. Prince: See what a scourge is laid upon your hate, That heaven finds means to kill your joys with love;
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a robot moves at a constant speed. the distance it moves and the time i…
$d = 0.7t$ (or $d = \frac{7}{10}t$)
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the following table shows a proportional relationship between m and n. …
$n=7m$
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the following table shows a proportional relationship between w and z. …
$w=9z$
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second is labeled 2, and so on. each step has the same height. the tabl…
$h = \frac{1}{5}n$
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liliana used 4 power crystals to open 14 portals. opening the portals u…
35 portals
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review the story. the marking 1 newts feet hurt from standing at the re…
Newt and the reader already have an idea about what his Mark will mean.
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scott likes to run long distances. he can run 20 km in 85 minutes. he w…
221 minutes
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chef rita is cooking for a sunday brunch. she knows that 22 pancakes ca…
20 people
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proportion word problems stans cookie recipe makes 24 cookies and calls…
960
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there are 25,400,000 nanometers in 1 inch. write the number of nanomete…
\( 2.54\times 10^{7} \)
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six out of every 9 households have a guest room. margaret asked x house…
C. 36
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1.22 1.02
\(1.22 > 1.02\)
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part 1: use context clues to determine the meaning of the underlined wo…
Prodigal means freely generous, or showing something without restraint (in this context, the modest maid freely reveals her beauty to the moon). More broadly, it can also mean was…
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10. the jacobys kept track of the time they spent driving on their trip…
The Jacobys drove $\boldsymbol{10\frac{1}{2}}$ (or 7 if following the handwritten answer's possible misread) hours on Monday and Tuesday. (For the bar diagram, represent Monday's …
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the word catalog comes from the greek word katalogos, from katallegein …
A catalog is a systematic list or record that involves "picking out" (selecting) and "enrolling" (recording) items (such as products, books, information) in an organized manner. T…
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the table shows the distance a runner has traveled y, in miles, x minut…
0.093英里/分钟
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求：4.03 + 26.157 + 3.496
3526.187
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7. roger and sulee each decomposed $1\\frac{1}{6}$. roger wrote $\\frac…
Both Roger and Sulee are correct because when we add the fractions in Roger's decomposition \(\frac{1}{6}+\frac{1}{6}+\frac{2}{6}+\frac{3}{6}=\frac{1 + 1+2 + 3}{6}=\frac{7}{6}=1\f…
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1. the number of books read by a student increased from 12 books last m…
Original Value: 12, New Value: 18, Percent of Change: 50% increase ### Second Problem (Store Sales)
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wednesday 1/21 1 zane can fly his drone no longer than 22.5 minutes whe…
C. $m \leq 13.3$
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part a: identify the change for each situation, circle whether it is an…
**: Increase 2. **Brief Explanations**: The sweater's price goes from $50 to $35, which is a drop in price. So it's a decrease.
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8. \an unjust law is no law at all.\ what do you think king means? 9. \…
King means that a law lacking justice (e.g., discriminatory, oppressive) does not fulfill the true purpose of law (to uphold morality, equality, human rights). Such a law has no r…
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4. \an unjust law is no law at all.\ what do you think king means? 5. \…
King means that a law that is unjust (e.g., discriminatory, violating human rights) does not deserve to be considered a valid law. Such laws lack moral authority, and people have …
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2. on monday, \\(\\frac{3}{12}\\) of the students went on a field trip.…
The fraction of students who did not go on the field trip is \( \frac{9}{12} \) (or simplified to \( \frac{3}{4} \)).
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sofia is trying to pick out an outfit for the first day of school. she …
280
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2. \freedom is never voluntarily given by the oppressor; it must be dem…
King means that freedom is not something the oppressor will willingly give to the oppressed. The oppressed must take action to demand their freedom because the oppressor has no in…
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kadeem is designing a new board game, and is trying to figure out all t…
24
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how many different possible outcomes are there if you spin 4 spinners l…
81
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in the year 2010, a person bought a new car for $26000. for each consec…
$\$17100$
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6. zoe had $3\\frac{1}{8}$ feet of orange ribbon. she used some ribbon …
Zoe used \( 1\frac{3}{4} \) feet of orange ribbon.
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5 the tables show the relationship between x and y for data sets i and …
H 42 minutes ### Problem 5 (Data Sets Relationship)
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in some states, medical marijuana is legal. this means that people who …
A. They would become dangerous to themselves and other people.
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sophie is designing a new board game, and is trying to figure out all t…
48
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2. on monday, \\(\\frac{3}{12}\\) of the students went on a field trip.…
The fraction of students who did not go on the field trip is \( \frac{9}{12} \) (or \( \frac{3}{4} \) when simplified). Explanation: The total fraction of students is \( 1 \) (or …
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try it now! matching: for each situation below, determine which equatio…
1. $y = x + 8$ 2. $y = 8x$ 3. $y = \frac{1}{8}x$ 4. $y = x - 8$
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not tightly packed together at all; goes in a straight line; weak, line…
The first scatter plot has a "weak, linear, positive" correlation. The second scatter plot has a "weak, positive" (non - linear) correlation.
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find the equation of the exponential function represented by the table …
$y=2^x$
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wednesday 1/21 4 deonte is limited to 60 minutes of screen time after s…
H 42 minutes
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a group consisting of 6 aggressive zombies quadruples in size every hou…
$Z = 6(4)(4)(4)(4)$
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7 principles discussion in 3 - 5 sentences, explain the most important …
1. The most important economic principle I learned is the principle of opportunity cost. At its core, this principle means that whenever you choose to use resources (like time, mo…
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a town has a population of 17,900 and shrinks at a rate of 9% every yea…
$P = 17,900(1 - 0.09)^5$
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compare <, >, = 0.020 0.20 1.1 1.01 0.98 0.89 2.5 2.49
$0.020 < 0.20$ $1.1 > 1.01$ $0.98 > 0.89$ $2.5 > 2.49$
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try it tomorrow! given the situation and the horizontal table, create a…
### Vertical Table: | | Process | | |--|--|--| | 1 | 1 book cost | $\$7.50$ | | 2 | 2 books cost | $\$15.00$ | | 3 | 3 books cost | $\$22.50$ | | 4 | 4 books cost | $\$30.00$ | | …
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1. match each expression on the left to an equivalent expression. \\(\\…
The fraction of students who did not go on the field trip is \( \frac{9}{12} \) (or \( \frac{3}{4} \)). We find this by subtracting the fraction that went (\( \frac{3}{12} \)) fro…
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question a town has a population of 13000 and grown at 4.5% every year.…
23039
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find the equation of the exponential function represented by the table …
$y=2\times2^x$ (or simplified as $y=2^{x+1}$)
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quiz instructions please fill in the blank with the correct vocabulary …
A. civil rights
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staar example the table shows the relationship between p, the number of…
C. $f = 2p$