The answer is 17! Hope it helps :)
Answer:
A.
Step-by-step explanation:
We want to find the Z-score of if the population mean is ,and the population standard deviation is .
We use the formula:
We substitute the values to obtain:
The correct answer is A.
3*|2-7| = 3*|-5|......absolute values are positive even when they say negative.
so 3*| -5 | = 3 * 5 = 15
Answer:
(-1,4)(1,4)
2
Step-by-step explanation: