Question

A study conducted by a research group in a recent year reported that 56% of cell...

A study conducted by a research group in a recent year reported that 56% of cell phone owners used their phones inside a store for guidance on purchasing decisions. A sample of

16 cell phone owners is studied. Round the answers to at least four decimal places.

What is the probability that exactly seven of them used their phones for guidance on purchasing decisions?

The probability that exactly seven of them used their phones for guidance on purchasing decisions is

Would it be unusual if more than 13 of them used their phones for guidance on purchasing decisions?

It (Would or Would NOT be unusual if more than 13 of them used their phones for guidance on purchasing decisions since the probability is
Math   Statistics-And-Probability   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
A study conducted by a research group in a recent year reported that 58% of cell...
A study conducted by a research group in a recent year reported that 58% of cell phone owners used their phones inside a store for guidance on purchasing decisions. A sample of 16 cell phone owners is studied. Round the answers to four decimal places. Part 1 of 4 (a) What is the probability that seven or more of them used their phones for guidance on purchasing decisions? The probability that seven or more of them used their phones for...
What should I buy? A study conducted by a research group in a recent year reported...
What should I buy? A study conducted by a research group in a recent year reported that 57% of cell phone owners used their phones inside a store for guidance on purchasing decisions. A sample of 15 cell phone owners is studied. Round the answers to four decimal places. (a) What is the probability that five or more of them used their phones for guidance on purchasing decisions? The probability that five or more of them used their phones for...
What should I buy? A study conducted by a research group in a recent year reported...
What should I buy? A study conducted by a research group in a recent year reported that 57% of cell phone owners used their phones inside a store for guidance on purchasing decisions. A sample of 15 cell phone owners is studied. Round the answers to at least four decimal places. Part 1 of 4 (a) What is the probability that five or more of them used their phones for guidance on purchasing decisions? The probability that five or more...
(please make answers clear) What should I buy? A study conducted by a research group in...
(please make answers clear) What should I buy? A study conducted by a research group in a recent year reported that 58% of cell phone owners used their phones inside a store for guidance on purchasing decisions. A sample of 16 cell phone owners is studied. Round the answers to four decimal places. a. (a) What is the probability that seven or more of them used their phones for guidance on purchasing decisions? The probability that seven or more of...
Binomial Distribution Problem. A study conducted by the Pew Research Center reported that 60% of cell...
Binomial Distribution Problem. A study conducted by the Pew Research Center reported that 60% of cell phone owners used their phones inside a store for guidance on purchasing decisions. A sample of 20 cell phone owners is studied. What is the expected number of cell phone users that used their phones for guidance on purchasing decisions? For this problem we want just the answer. Please give up to 4 significant decimal places, and use the proper rules of rounding.
Binomial Distribution Problem. A study conducted by the Pew Research Center reported that 60% of cell...
Binomial Distribution Problem. A study conducted by the Pew Research Center reported that 60% of cell phone owners used their phones inside a store for guidance on purchasing decisions. A sample of 15 cell phone owners is studied. What is the expected number of cell phone users that used their phones for guidance on purchasing decisions? For this problem we want just the answer. Please give up to 4 significant decimal places, and use the proper rules of rounding.
Google it: According to a recent report, 68% of Internet searches in a particular month used...
Google it: According to a recent report, 68% of Internet searches in a particular month used the Google search engine. Assume that a sample of 22 searches is studied. Round the answers to four decimal places. (a) What is the probability that exactly 18 of them used Google? (b) What is the probability that 13 or fewer used Google? (c) What is the probability that more than 18 of them used Google? (d) Would it be unusual if fewer than...
According to a recent national Gallup Poll of U.S. smartphone user, 35% upgrade their cell phone...
According to a recent national Gallup Poll of U.S. smartphone user, 35% upgrade their cell phone every two years. Would be unusual if more than 10 of the 13 smartphone users upgrade their cell phones every two years? Explain why or why not. Support your answer with pertinent probability calculations. include how to compute on ti-84
In a poll conducted by the ACME Research Center, it was found that 81% of the...
In a poll conducted by the ACME Research Center, it was found that 81% of the super genius coyote respondents said that they were injured on the job of trying to catch a roadrunner. Ten super genius coyotes are chosen at random. a. What is the probability distribution b. Find the probability that exactly seven said they were injured on the job. c. Find the probability that more than six said they were injured on the job. d. Find the...
A recent study shows that 83% of teenagers have used cell phones while driving. In Oct....
A recent study shows that 83% of teenagers have used cell phones while driving. In Oct. 2010, Massachusetts enacted a law that forbids cell phone use by drivers under the age of 18. A policy analyst would like to test whether the law has lowered the proportion of drivers under the age of 18 who use a cell phone. In a random sample of 80 young drivers, 62 of them said that they used cell phones while driving. Test the...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT