Please solve using a TI-84 plus.
Conclusions. In Exercises 9-12, refer to theexercise identified. Make subjective estimates to decide whetherresults are significantly low or significantly high, then state aconclusion about the original claim. For example, if the claim isthat a coin favors heads and sample results consist of 11 heads in20 flips, conclude that there is not sufficient evidence to supportthe claim that the coin favors heads (because it is easy to get 11heads in 20 flips by chance with a fair coin).
(reference) #8 Pulse rates Claim: the standarddeviation of pulse rates of adult males is more than 11 bpm. forthe random sample of 153 adult males in data set 1 \"body data\" inappendix b, the pulse rates have a standard deviation of 11.3bpm
#12 ( question) Exercise 8 “Pulse Rates”
