After taking six, 5-point, quizzes during the semester, both Jack and Elaine have an average quiz score of 4.00. However, the standard deviation of Jack’s scores was .96 and Elaine’s standard deviation was .21. What does it mean that Jack and Elaine had the same quiz average but very different standard deviations?

2nd one in the first row is correct

step-by-step explanation:

first you will have to convert 3/4 into a decimal

which is .75

then you will have to divide 1.5 by .75

which is 2

no you have to divide

a. 32 degrees

step-by-step explanation:

here we have to use the rule.

m∠e = 1/2 (major arc - minor arc)

m∠e = 1/2 (212 - 148)

m∠e = 1/2 (64)

m∠e = 32 degrees

answer: a. 32 degrees

you

m

step-by-step explanation: