Question

A random sample of 100 people in certain city gives average teenager content 27 with standard deviation 8. Test whether the teenager content overall the city is 30% with 5% level of significance.

Answer 1

Explanation:

tTo test the claim, you take a random sample of n = 2001 ... gallon with a sample standard deviation of s = 5.5 miles per gallon. ...... a certain model of tablet is more than 8 hours. 26.