Unit Test — Cumulative exam

Question 1

Miguel Cabrera has had 369 at bats, and he has 127 hits and 21 home runs. (Note: The home runs are included in the hits data.) If he is challenged to a batting battle, what is the expected score of each at bat if he earns 1 point for each hit that is not a home run and 5 points for each home run?

Revolt · Accepted Answer

0.57

Question 2

Derek Jeter challenges Albert Pujols to a batting battle. Each will earn 1 point for a hit other than a home run and 4 points for a home run in each round. Which player should you back given the statistics in the table below? Note that home runs are included as hits in the table.Data for Two BattersBatterAt BatsHitsHome RunsJeter4881569Pujols44812526

Revolt · Accepted Answer

E(Jeter) = 0.38 and E(Pujols) = 0.45, so back Pujols.

Question 3

Which function is shown in the graph below?

Revolt · Accepted Answer

Answer image: https://media.edgenuity.com/evresources/3111-10-01/mc026-3.jpg

Question 4

The histogram below shows the number of weeks Jimmy spent different amounts of money to fill the gas tank in his car. If the graph is redrawn so that the scale on the y-axis begins with zero, which aspect of the graph will change the most?

Revolt · Accepted Answer

The difference in the heights of the bars will not appear as great.

Question 5

An angle in standard position measures radians, and P(0, 1) is on the terminal side of the angle. What is the value of the cosine of this angle?

Revolt · Accepted Answer

0

Unit Test — Cumulative exam Answers

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