More than half of the population of American kids own mobile phones. This led to a discussion about the age limit for owing phones. For instance, in the USA, the elementary school students carry...

More than half of the population of American kids own mobile phones. This led to a discussion about the age limit for owing phones. For instance, in the USA, the elementary school students carry mobile phones and in New Zealand, 14 is the age limit. Assume that in a survey of 550 respondents in the age group of 25-30 , 300 believe that mobile phones can be given at the age of 14, whereas in 500 respondents in the age group 50 and above, 250 responded that mobile phones should be given at the age of 14. Let Pi_{1} Proportion of the respondents in the age group of 25-30 who believe that mobile phones can be given at the age of 14. Pi_{2} Proportion of respondents in the age group 50 and above who believe that mobile phones can be given at the age of 14 . The test statistic of the above hypotheses. a0.094 b. -0.094 . 1.96 d. 0.154

May 26, 2022
SOLUTION.PDF

Get Answer To This Question

Related Questions & Answers

More Questions »

Submit New Assignment

Copy and Paste Your Assignment Here