Based on a smartphone survey, assume that 41 % of adults with smartphones use them in theaters. In a separate survey of 275 adults with smartphones, i

Tabansi

Tabansi

Answered question

2021-05-26

Based on a smartphone​ survey, assume that 41​% of adults with smartphones use them in theaters. In a separate survey of 275 adults with​ smartphones, it is found that 112 use them in theaters. a. If the 41​% rate is​ correct, find the probability of getting 112 or fewer smartphone owners who use them in theaters. b. Is the result of 112 significantly​ low?

Answer & Explanation

SchulzD

SchulzD

Skilled2021-05-27Added 83 answers

(a) 0.4641=46.41%
(b) No

Do you have a similar question?

Recalculate according to your conditions!

Ask your question.
Get an expert answer.

Let our experts help you. Answer in as fast as 15 minutes.

Didn't find what you were looking for?