Mathematics, 22.12.2019 08:31, markyyy53

Anormal distribution has a mean of 143 and a standard deviation of 12.7.

what is the z-score of 165?

answers:
1.62

1.73

1.87

2.04

Answers: 2

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Anormal distribution has a mean of 143 and a standard deviation of 12.7.

what is the z-...