Estadística
Análisis de datos, distribuciones de probabilidad y pruebas de hipótesis.
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yards of fabric remaining if haley sews 2 dresses, how many yards of fa…
3.5 yards of fabric
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this graph shows how the time required to screen-print a batch of shirt…
7.5 minutes
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two models are made of the same house, but are made at different scales…
\(6\)
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based on the information in the table, is the relationship between time…
The relationship is proportional. The number of words divided by the number of minutes is always equal to \(\boldsymbol{45}\) words per 1 minute.
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this graph shows how the amount of gas remaining is related to the numb…
4.5 gallons
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find each unit rate. determine which is lower. ingredient c: $\frac{1}{…
The unit rate for Ingredient C is $\boldsymbol{\frac{6}{35}}$ cup per serving. The unit rate for Ingredient D is $\boldsymbol{\frac{5}{16}}$ cup per serving. Ingredient $\boldsymb…
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the cost of a single ticket depends on the number of tickets, t, purcha…
\(\$290.00\) (corresponding to the option with \(\$290.00\))
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find the unit rate. enter your answer as a mixed number. a fertilizer c…
\(3\frac{1}{3}\)
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this graph shows how the amount of cheese dominic has left is related t…
10 pieces (the option "10 pieces")
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find the unit rate. kenny reads \\(\\frac{3}{8}\\) page in \\(\\frac{2}…
$\frac{15}{16}$
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this graph shows how the number of eggs that jeanette has left is relat…
8
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to avoid a storm, a passenger-jet pilot descended 0.76 mile in 0.8 minu…
\( 0.95 \)
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clothing store uses the step function f(x) to recommend jeans sizes as …
B. 42 inches
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a water pail in your backyard has a small hole in it. you notice that i…
$0.625$
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tartlets baked how many additional eggs does sophia need in order to ba…
30 additional eggs
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this graph shows how the number of bread plates that ron has left is re…
3 tables
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this graph shows how the amount of gas remaining is related to the numb…
8 gallons
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this graph shows how the number of crates of screws that garrisons cons…
300
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find the quotient. \\(\\frac{0.42}{-0.6}=\\square\\)
\(-0.7\)
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this graph shows how the amount of concrete that bernie’s construction …
450
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find and interpret the average rate of change illustrated in the follow…
A. The average rate of change is $-\$4000$ per year. A. The value of the machine is decreasing $\$4000$ each year during these years.
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this graph shows how the number of soup spoons that eva has left is rel…
5
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find and interpret the average rate of change illustrated in the follow…
C. The percent of pay raise is constant during these years.
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find and interpret the average rate of change illustrated in the follow…
\(0\) Interpretation: The percent of pay raise does not change over the years. The value of the percent of pay raise remains constant at \(5\%\) each year, so the rate at which it…
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the graph shows the winning times (in minutes) of a certain internation…
\(0.29\)
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the graph shows the winning times (in minutes) of a certain internation…
The model predicts a winning time of \( \boxed{12.93} \) minutes for the year 2000.
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the graph shows the winning times (in minutes) of a certain internation…
C. Due to many countries being at war, there were no race events in those years.
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the graph shows the winning times (in minutes) of a certain internation…
The slope of the line is \(-0.01721\). The slope indicates that the winning time for the race \(\boldsymbol{\text{decreases}}\) by an average of \(\boldsymbol{0.01721}\) minutes e…
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if the mean of five values is 9.6 and four of the values are 14, 9, 6, …
7
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raj has 100 tickets. a prize at the arcade costs 12 tickets. the inequa…
\(8\)
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final grade an instructor gives four 1-hour exams and one final exam, w…
\(83.3\)
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final grade an instructor grades exams, 50%; term paper, 20%; and final…
92
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the data show the number of points the winning team scored in a college…
The mean number of points scored by the winning team is \(\boldsymbol{30.5}\) points.
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ralph chase plans to sell a piece of property for $140000. he wants the…
The amount of the 10% note is $75000$ and the amount of the 7% note is $65000$.
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progress: question id: 105756 the movement of the progress bar may be u…
470 miles
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progress: the movement of the progress bar may be uneven because questi…
4,260 (corresponding to the option "4,260")
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the movement of the progress bar may be uneven because questions can be…
- "Look at the digit to the left of the digit to which you are rounding to tell whether to round up or leave it the same." → FALSE - "If the digit to the right of the digit to whi…
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the graph below represents the number of siblings each student in a cla…
13
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a teacher put all her students quiz scores up on the representation bel…
80 - 89
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the graph below represents the number of goals scored by the boys socce…
5
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score: 11/15 penalty: none interpret mixed representations question exa…
95
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question the dot plot below represents how long it takes students in a …
5
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the number a is 180% greater than the number b. the number b is 45% les…
D. 38.50
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15 mark for review a researcher surveyed a random sample of 1,851 peopl…
D. The margin of error is less than 2.07%.
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select the correct answer from the drop - down menu. look at the dictio…
shelter
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the positive number r is 133.7% of the positive number s, and s is p% o…
C. 74.8
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the positive number r is 133.7% of the positive number s, and s is p% o…
C. 74.8
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18 mark for review the scatterplot shows the distance y, in feet, it to…
A. \( y = 0.068x^2 \)
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when ( x ) liters of a 10% acid solution is mixed with ( y ) liters of …
C. \( x + y = 12 \) \( 0.10x + 0.40y = 0.20(12) \)
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1.43, 2.58, 3.60, 4.35, 4.00 the list gives the recorded tide height, i…
B. 3.23
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on a certain day in june, the lowest recorded wind speed in a town was …
D. \( 10 \leq w \leq 24 \)
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on a certain day in june, the lowest recorded wind speed in a town was …
D. \( 10 \leq w \leq 24 \)
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at family beach day, the rockport recreation department offered a range…
40
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jennys class paid attention to how many bottles each student collected …
40
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a basketball camp needs to buy 247 basketball jerseys. there are 6 jers…
42
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38. which of the following statements best describes the relationship b…
38. a. There is a positive correlation. 39. C. $-\infty$ for $x < 0$ and $+\infty$ for $x > 0$ 40. (Assuming the correct graph is the one with a dashed line for $y=\frac{2}{3}x - …
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sonnet 130 by william shakespeare my mistress eyes are nothing like the…
a. Even though his mistress is ordinary and not beautiful, he still loves her.
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select the text from the paragraph that best helps you understand that …
replicating his studies and confirming his results
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33. time (hours) distance (miles) 2 1,425 5 825 11 375 19 150 a. there …
B. There is a negative correlation between time and distance. ### Question 34
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which equation is equivalent to \\(\\log 5x^3 - \\log x^2 = 2\\)? \\(\\…
The second option: $10^{\log \frac{5x^3}{x^2}} = 10^2$
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look at this picture graph: pumpkin picking christine four pumpkin icon…
20
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28-30. multiple bar chart - import and export of pakistan (1982-88) thi…
C. 1984 - 1985 ### 29.
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a. x = -2 b. y = -2 c. x = -1.5 d. y = -1.5 32. from the following boxp…
B. There is a negative correlation between time and distance.
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a sea turtle sanctuary started the month with 96 hatchlings, or baby tu…
30
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19. sugar level in patient’s bloodstream a doctor measured the blood su…
B. 30 minutes ### 20.
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review the passage. the paradox is shown in bold. i would have accepted…
It implies that it is easier to have close personal interactions at large parties.
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16. kiki tracked her yearly income from 2010 to 2016 in the scatterplot…
C. between \(2010 - 2011\) and \(2012 - 2013\) ### Question 17
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24-27. in-house certification exam 24. in which group was the person wi…
Group 1 ### Question 25
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review the passage. the antithesis is shown in bold armstrong: im at th…
It highlights the significance of the achievement.
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review the passage. the antithesis is shown in bold. brutus: romans, co…
It emphasizes that Brutus's actions were borne out of good intentions.
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review the passage. the allusion is shown in bold. picard: there was no…
It suggests a motivation for Picard's actions.
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select the allusion in the passage. picard: there was no way to save hi…
"Captain Ahab has to go hunt his whale."
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2012 allocation of endowment funds for university x 1. if the total inc…
B. \(\$156,000\) ### Question 2
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ten students took a math quiz that consisted of 10 questions. the media…
B. 5.4 ### 21.
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4. the graph above shows the results of a survey that asked moviegoers …
Action - Adventure: 17, Drama: 18 (or Action - Adventure: 18, Drama: 17)
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Question was provided via image upload.
1113
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x x x x x x x x x x x x ← ¼ ½ ¾ 1 1¼ 1½ 1¾ length (feet) x = 1 ribbon w…
B. $1\frac{1}{4}$ feet
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the line plot shows the weights of kittens. kitten weights line plot wi…
A. $\frac{1}{2}$ pound
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question 6 of 6 type the correct answer in the box. use numbers instead…
24.68
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question 6 of 6 type the correct answer in the box. use numbers instead…
24.68
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question 3 of 6 type the correct answer in the box. use numbers instead…
13.50
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question 3 of 6 a pitcher contains $2\\frac{1}{4}$ quarts of juice. aft…
\( 1\frac{11}{12} \) (the option with \( 1\frac{11}{12} \))
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question 1 of 6 a gardener spreads \\(\\frac{1}{4}\\) bag of fertilizer…
12
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states traveled to or lived in 1, 4, 5, 1, 6, 2, 12, 7, 1, 2, 6, 2, 1, …
# Explanation: ## Step1: Order Original Data First, order the original data: \(1, 1, 1, 1, 2, 2, 2, 4, 5, 6, 6, 7, 8, 12, 14\). There are 15 data points. The median is the 8th val…
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look at this table: | x | y | | --- | --- | | 3 | 13 | | 13 | 20 | | 0 …
no
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review the passage. the paradox is shown in bold. dumby: she doesnt rea…
It highlights the contrast between getting what you want and not getting what you want.
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use the data table to answer 8–11. states traveled to or lived in 1, 4,…
# Explanation: ## Step1: Find original median First, sort the original data: \(1, 1, 1, 1, 2, 2, 2, 4, 5, 6, 6, 7, 8, 12, 14\). There are 15 data points. The median is the 8th val…
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use the data table to answer 8–11. states traveled to or lived in 1, 4,…
Median: \(4\), Mode: \(1\), Range: \(13\)
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sarah is spending the day at a state fair. while at the fair, she can p…
C. Sarah cannot play a negative number of games or ride a negative number of rides; therefore, the solution is not viable for the given situation.
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ella is cooking a turkey and a ham. it takes 15 minutes per pound to co…
A. The turkey weighs 10 pounds, and the ham weighs 5 pounds.
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when i get together with my sister we often do inane things like dressi…
The word "inane" means silly or lacking sense.
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use the data table to answer 8–11. states traveled to or lived in 2, 5,…
No, increasing the 5 to 10 does not change the mode. The mode remains \(2\) (since the frequency of \(2\) is still the highest after the change).
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the teenaged boy had a prodigious appetite, which allowed him to consum…
Large
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i cannot begin to fathom or understand why he failed the test. what doe…
understand
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marco refused to fix his error, but larry quickly rectified his mistake…
fixed
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10. the student who traveled to 5 states visited 5 new states during a …
B. No. It stays the same.
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marian walked her dog, a loathsome creature who often growled at others…
hated
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use the data table to answer 8–11. states traveled to or lived in 2, 5,…
The median is \( \boldsymbol{5} \), the mode is \( \boldsymbol{2} \), the range is \( \boldsymbol{12} \)
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states traveled to or lived in 2, 5, 6, 1, 6, 2, 11, 8, 2, 1, 6, 1, 2, …
C. Yes. It increases to 2
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2 select the correct answer. which means of communication allows two - …
C. social media