Question
QUESTION 11 The data below contains the amount that a sample of ten customer spent forlunch ($) at a fast-food restaurant. 4.52; 5.44; 5.72; 6.25;
QUESTION 11
The data below contains the amount that a sample of ten customer spent forlunch ($) at a fast-food restaurant.
4.52; 5.44; 5.72; 6.25; 6.46; 7.28; 7.52; 8.46; 8.62; 9.23
Construct a 99% confidence interval for the population mean amount spent for lunch at a fast-food restaurant assuming a normal distribution.
| A. | [5.85, 8.05] | |
| B. | [6.06, 7.84] | |
| C. | [5.38, 8.52] | |
| D. | [6.27, 7.62] |
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Organisational Behaviour In The Workplace
Authors: Jacqueline Mclean, Laurie Mullins
12th Edition
1292245484, 978-1292245485
