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Math · Statistics And Probability
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2:57 PM Tue Jan 1 令虿49% ● 。 MATH 211 Signature Assignment(l) PDF MATH 211 Signature Assignment Name 1. To study about the relationship between height and the weight of WCU students at your campus, you need to collect a sample of nine (9) students using a systematic sampling method a. Where and how are you going to collect your sample? b. Collect the sample and record the data Student Student Student Student Student Student Student Student Student Height (inches) 61 Weight lbs 63 46 64 71 65 71 62 59 170 210 86 180 210240 185 135 113 2. (CLO 1) Construct a confidence interval to estimate the mean height and the mean weight. a. Find the sample mean and the sample standard deviation of the height. b. Find the sample mean and the sample standard deviation of the weight. c. Construct a confidence interval to estimate the mean height. d. Construct a confidence interval to estimate the mean weight.
12:58 PM Tue Jan 1 MATH 211 Signature Assignment(1) PD 3. (CLO 2) Test a claim that the mean height of WCU students is not equal to 64 inches using the p-value method or the traditional method. a. State Ho and H. b. Find the p value or critical value(s). c. Draw a conclusion. 4. (CLO 3) Find the correlation coefficient between the height and the weight. Construct the equation of the regression line and use it to predict the weight of a student who is 68 inches tall. 5. Write a paragraph or two about what you have learned from this process. When you read, see, or hear a statistic in the future, what skills will you apply to know whether you can trust the result?
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