Question

Form C: Show how you arrived at your solution on t and be organized. rived at your solution on the answer sheet for full credit. Write neatly The data set represents the age of 15 college professors. 29, 32, 34, 37, 40, 41, 47, 49, 50, 52, 53, 53, 55, 56, 71 a) Find the population mea tandard deviation. One decimal plac 2. n and the populations (4 points) b) If a college professor is 27 years old, is that age considered unusual? Explain (5 p c) Find the five-number summary of the data set and display the data in a boxplo property and label property (5 points) e correlation coefficient of the data below is 0.632. Determine if wheth s between the two variables. Explain (using table II) (3 points) 9 5 3 89 3 10 9

Answer 1

The Fra dabncot 29, 32 , 34, 34, 40, 41,4% 49, co's 2.53 , rs, tr, te,; 2) Popuh tion Mean (%) hve consider all the data prink as xi ;then the covrespondi la for computing the porulater. en&: Hena oe haue i th a, rephaing the tevepig I S x 64e I5 Smal -464), (F-46.6) 1 21 "( 50-46.6)%(9-46-6)% 153-46-6. (SS-WH)

26+ 4096 1s 15 ce acLDT ven o om Populaton Mcan (44.4 Viation o Heh3

b) all the prolesmeutioned eadte fers a lot f.en Duero wip aun) b6(as campuled in pantla)) . Hence, kontre 9tTre afecta Protector, tr 2 l: Minimum 29.o 2 1 uatle: 33-5 3. Nedian ,9.O t. Meau46.6 6. Maximum :귀.0 take ouwage

Merliau_ 2nd Sunfle (G2)、2bri).눈1)".hservem ろd Quantile ( 83 53.0 40 30