O a 30 Os 10 O d 100 QUE STION 24 The average gasoline price of one of the major

Question

O a 30 Os 10 O d 100 QUE STION 24 The average gasoline price of one of the major oil Furthermore, assume that the standard deviation of the population is $0.14 Oa-1645 n Europe has been $1.25 per liter. Recently, the company has A random sample of 49 of their gas stations is selected and the average price is determined to be The value of the test statistic for this hy pothesis test is o d z 250 QUESTION 25 32 is true O c the sample size has been too smal can be drawn from the test Type here to search

Explanation / Answer

23)

Given that population mean is 30 and standard deviation of 3

sample size = 300

expected value of x = population mean = 30

so answer is (a)

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