Warning: foreach() argument must be of type array|object, bool given in /var/www/html/web/app/themes/studypress-core-theme/template-parts/header/mobile-offcanvas.php on line 20

Suppose this player attempts 10shots in a game and makes only 3of them. Does this provide convincing evidence that she is less than a 47%shooter?

a. Yes, because 310(30%) is less than 47%.

b. Yes, because she never made 47%of her shots in the simulation.

c. No, because it is plausible (believable) that she would make 3or fewer shots by chance alone.

d. No, because the simulation was only repeated 25times.

e. No, because more than half of the simulated results were less than47%.

Short Answer

Expert verified

No, because it is plausible (believable) that the she would make 3or fewer shots by chance alone.

Hence, the correct option is (c).

Step by step solution

01

Step 1. Given information

3of the 10shots are made.

02

Step 2. Explanation for correct option

Although, it is observed that there are three dots above 3and one dot to the left in the dot plot of the previous exercise and therefore it is likely to get 3or fewer made shots when the shooter has 47%probability of making the shot.

This then implies that it is likely to get the sample results and therefore there is no convincing evidence that researcher is less than a 47%shooter (as it is plausible to make 3or fewer shots by chance alone).

Hence, the correct option is (c).

Unlock Step-by-Step Solutions & Ace Your Exams!

  • Full Textbook Solutions

    Get detailed explanations and key concepts

  • Unlimited Al creation

    Al flashcards, explanations, exams and more...

  • Ads-free access

    To over 500 millions flashcards

  • Money-back guarantee

    We refund you if you fail your exam.

Over 30 million students worldwide already upgrade their learning with Vaia!

One App. One Place for Learning.

All the tools & learning materials you need for study success - in one app.

Get started for free

Most popular questions from this chapter

Bull’s-eye! In a certain archery competition, each player continues to shoot until he or she misses the center of the target twice. Quinn is one of the archers in this competition. Based on past experience, she has a 0.60probability of hitting the center of the target on each shot. We want to design a simulation to estimate the probability that Quinn stays in the competition for at least 10shots. Describe how you would use each of the following chance devices to perform one trial of the simulation.

a. Slips of paper

b. Random digits table

c. Random number generator

A total of 25repetitions of the simulation were performed. The number of makes in each set of 10simulated shots was recorded on the dotplot. What is the approximate probability that a 47%shooter makes 5or more shots in 10attempts?

a.5/10

b.3/10

c.12/25

d. 3/25

e.47/100

Another commercial If Aaron tunes into his favorite radio station at a

randomly selected time, there is a0.20 probability that a commercial will be playing.

a. Interpret this probability as a long-run relative frequency.

b. If Aaron tunes into this station at 5randomly selected times, will there be exactly one

time when a commercial is playing? Explain your answer.

Free-throw practice At the end of basketball practice, each player on the team must shoot free throws until he makes 10of them. Dwayne is a 70%free-throw shooter. That is, his probability of making any free throw is 0.70. We want to design a simulation to estimate the probability that Dwayne make10 free throws in at most 12shots. Describe how you would use each of the following chance devices to perform one trial of the simulation.

a. Slips of paper

b. Random digits table

c. Random number generator

Scrabble In the game of Scrabble, each player begins by randomly selecting 7tiles from a bag containing 100tiles. There are 42vowels, 56consonants, and 2blank tiles in the bag. Cait chooses her 7tiles and is surprised to discover that all of them are vowels. We want to perform a simulation to determine the probability that a player will randomly select 7vowels.

a. Describe how you would use a table of random digits to carry out this simulation.

b. Perform one trial of the simulation using the random digits given. Copy the digits onto your paper and mark directly on or above them so that someone can follow what you did.

c. In 2of the 1000trials of the simulation, all 7tiles were vowels. Does this result give convincing evidence that the bag of tiles was not well mixed?

See all solutions

Recommended explanations on Math Textbooks

View all explanations

What do you think about this solution?

We value your feedback to improve our textbook solutions.

Study anywhere. Anytime. Across all devices.

Sign-up for free