n a recent quiz, the class mean was 71 with a standard deviation of 4.6. Calculate the z-score (to 4 decimal places) for a person who received score of 80.

answer: x

step-by-step explanation:

the answer is the third / last answer

step-by-step explanation:

the number of possible outcomes that do not show a 1 on the first spinner and show the number 4 on the second spinner is 2.

spinner 1 spinner 2

1                     1

1                     2

1                     3

1                     4

2                   1

2                   2

2                   3

2                   4   = not 1, and 4

3                   1

3                   2

3                   3

3                   4 = not 1, and 4

only 2 outcomes have passed the given condition.

step-by-step explanation: