Tuesday
March 31, 2015

Homework Help: statistics

Posted by James on Saturday, October 13, 2012 at 10:12am.

A researcher wants to study the spending habits of customers of a local shopping mall. The mall manager claims that the average spending per customer is $70, but the researcher believes that the average is less than $70. A simple random sample of 350 shoppers is obtained. The sample average is $65 and the sample SD is $27. Find the SE for the sample average.

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

business statistics - The International Council of Shopping Centers reports that...
Math - At your summer with a research company, you must get a random sample of ...
Math Help Please? c: Thank you :3 - At your summer job with a research company...
statistics - A researcher has observed independent samples of females and males...
statistics - A researcher has observed independent samples of females and males...
business statistics - A researcher has observed independent samples of females ...
Statistics - According to a study several years ago by the Personal ...
math - You earned $12 on Monday and $24 on Tuesday. After spending some of your ...
Mathematics - 200 individuals were surveyed about the mall they visited during ...
Statistics - A major department store chain is interested in estimating the ...

Members