Posted by **Bettie** on Tuesday, April 16, 2013 at 2:20pm.

A survey of 23 customers at a shopping centre asked the distance(km) travelled to reach the shopping centre. The data was entered into Minitab to determine the descriptive statistics.a survey of 23 customers at a shopping centre asked the distance(km) travelled to reach the shopping centre. The data was entered into Minitab to determine the descriptive statistics.

Variable Distance N=23, Mean=8.221, Median=8.130, StDev=1.467, Variable Distance Minimum=5.405, maximum=11.171, Q1=7.402, Q3=9.293

Calculate the 90% confidence interval for the true mean and provide a concluding statement.

State 2 assumptions necessary to do the above calculation.

## Answer This Question

## Related Questions

- English - Native speakers - Hello what is the difference between a supermarket ...
- Math Help Please? c: Thank you :3 - At your summer job with a research company...
- statistics - 18 workers at a large assembly plant were asked the time it took to...
- Math - At your summer with a research company, you must get a random sample of ...
- m/c - Which of the following refers to when a researcher gathers data from a ...
- Statistics - 18 workers at a large assembly plant were asked the time it took to...
- statistics - Im am so lost.... A bank conducts a survey in which it randomly ...
- Mathematics - 1.At your summer job with a research company, you must get...
- English - 1. I like shopping. 2. I like doing the shopping. 3. I like doing my ...
- business statistics - A marketing research firm is conducting a survey to ...

More Related Questions