Household expenditure. According to the Census and Statistics Department of Hong Kong, households spend the highest, i.e.,
Question:
Household expenditure. According to the Census and Statistics Department of Hong Kong, households spend the highest, i.e., 34% of their income, on housing. Assume that this is indeed the true proportion, i.e., p = .345. Now consider a random sample of 400 Hong Kong households.
a. What is the probability that between 30% and 40% of the sampled households’ have housing as their highest spending category?
b. What is the probability that over 36% of the sampled households have housing as their highest spending category?
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Related Book For
Statistics For Business And Economics
ISBN: 9781292413396
14th Global Edition
Authors: James McClave, P. Benson, Terry Sincich
Question Posted: