Score: 0.67 of 1 pt 32 of 37 (8 complete) Score: 1 9.59%, 7.25 of 37 pts &5.4.19

Question

Score: 0.67 of 1 pt 32 of 37 (8 complete) Score: 1 9.59%, 7.25 of 37 pts &5.4.19 E Question Help a. For classes of 88 students, find the mean and standard deviation for the number born on the 4th of July. Ignore leap years b. For a class of 88 students, would two be an unusually high number who were bom on the 4th of July a. The value of the mean is 0.241096 Round to six decimal places as needed.) The value of the standard devason is ? 0.490342 (Round to six decimal places as needed.) b. Would 2 be an unusually high number of individuals who were bom on the 4th of July? O A. No, because 2 is within the range of usual vialues O B. This result is unlikely because 2 is within the range of usual values O C. Yes, because 2 is greater than the maximum usual value. D. Yes, because 2 is below the minimum usual vah.

Explanation / Answer

a)mean =np=88*(1/365)=0.241096

std deviation=sqrt(np(1-p))=0.490342

b)option C

Yes because 2 is greater than the maximum usual value (2 std deviation above mean)

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