About 1,650 A store owner surveyed 25 randomly selected customers and found the ages shown 48 22 19 31 48 0 (in years). The mean is 32.6 and the standard deviation is 11.51. The owner wants 35 23 16 49 41 Question to know if the mean age of all customers is 39 years old. Use the given information 18 22 13 36 37 to complete parts a through f. 22 38 28 26 48 49 37 46 36 C Chegg Question A survey w a) What is the null hypothesis? the age (in randomly s Ho customers. (Type an integer or a decimal.) 28.04 years b) Is the alternative one or two-sided? The alternative hypothesis is Answer . 0 c) What is the value of the test statistic? here we have = 30 we know The test statistic is More (Round to two decimal places as needed.) d) What is the P-value of the test statistic? P-value = (Round to four decimal places as needed.) https //w