Answer:
The standard deviation is 6
Step-by-step explanation:
The scores of a given test were normally distributed with a mean of 82.

James received a 67 with a z-score of -2.5
Z score = -2.5

Formula :



Hence The standard deviation is 6
2,119,500
explanation: you multiply
If the second coordinate of the ordered pair represents the dollar amount in Jeremy's savings account, then adding 10 to it means that $10 has been added to Jeremy's account.
Answer:
5mph
Step-by-step explanation:
10/2 = 5
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