Question: For confidence intervals you can use your calculator but write down your inputs along with which function you are using. For hypothesis tests write down

For confidence intervals you can use your calculator but write down your inputs along with which function you are using. For hypothesis tests write down the null and alternative hypothesis, critical values, test statistic, p-value, and your conclusion in terms of the original claim. Please show your work

7. A super cool Prius driver claims that the standard deviation of gas mileages of the super neat Toyota Prius is 2.1 miles per gallon. A random sample of 26 of these spectacular vehicles has a standard deviation of 3.3. At a = 0.05, is there enough evidence to reject the claim regarding this finely built machine

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