Question: Need help with part 2.What does z =? Also reject or do not the reject the null?And finally is there enough evidence to support or

 Need help with part 2.What does z =? Also reject or

Need help with part 2.What does z =? Also reject or do not the reject the null?And finally is there enough evidence to support or reject the claim? Or not ?

do not the reject the null?And finally is there enough evidence to

Hosted by ALEKS Corp. 9.2 Homework 1 2 3 4 Question 1 of 4 (1 point) | Attempt 1 of Unlimited | View question in a popup 9.2 Section Exercise 4a, Ages of Gamblers The mean age of a sample of 20 people who were playing the slot machines is 48.5 years, and the standard deviation is 6.8 years. The mean age of a sample of 35 people who were playing roulette is 52.8 with a standard deviation of 3.2 years. Can it be concluded at a.- 0.10 that the mean age of those playing the slot machines is less than those playing roulette? Use j for the mean age of those playing slot machines. Assume the variables are normally distributed and the variances are unequal Part 1 of 5 State the hypotheses and identify the claim with the correct hypothesis. Ho: H- H2 not claim H: HIM2 claim This hypothesis test is a one-tailed V test. Part: 1 / 5 Part 2 of 5 Find the critical value(s). Round the answer(s) to at least three decimal places. If there is more than one critical value, separate them with commas. Critical value(s)

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