1. A club claims that they have an average of 200 customers per night. A study was conducted, looking at how many people visited the club over 15 nights. The results are to the left.

Filter Select Data Open recovered workbooks? Your recent changes were saved. Do you want to continue working where you left off? Yes No N1 * xvfx A B C D E F G H K L M N O 1 Customers per night 201 Use SPSS to complete the two questions. 238 1. A club claims that they have an average of 200 customers per night. A study was A W N conducted, looking at how many people visited the club over 15 nights. The results are to 185 the left. Assume the population is normally distributed. 198 ACOUCHE 135 a. What is the null hypothesis to examine their claim? Ho: Ho=200 213 142 b. What is the alternative hypothesis to examine their claim? H.: Ha#200 190 10 185 c. Which of the two hypotheses corresponds to the claim? The Null Hypthesis 11 172 232 d. What is the sample mean? The sample mean is 191.733 182 e. What is the sample standard deviation? 14 176 The sample deviation is 29.14 15 220 f. What are the bounds of the critical regions, for a = 0.10 ? 16 207 17 g. What is the test statistic for the sample mean? -1.761 1,761 18 Test Statistic is -1.099 19 h. Is the null hypothesis rejected? 20 21 i. Is the claim supported? Fail to reject the null hypothesis 22 The Claim is supported 23 24 25 Question 1 Question 2 + Ready + 160%