Your answer is: 63 is 90% of 70.
The work (if needed) is shown above :)
The work (if needed) is shown above :)
Im having trouble with this one HELP PLZ i want to go to sleep ;-; PLZLZZZZZZZZZ
1 answer:
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Answer:
D. 14.32
Step-by-step explanation:
The formula for standard deviation is:
The mean μ is 33.
The (x minus μ) squared are 361, 49, 49, 361 respectively.
So that the SD =