hannahbeccahxo9681
15.04.2021 •
Mathematics
Which expression is equivalent to ?
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Ответ:
It's B or C, I can't see it clearly sorry!
Step-by-step explanation:
Ответ:
Step-by-step explanation:
Let X be the variable representing SAT critical reading scores for which the mean is 507 and std dev is 109
X is normal
Critical score for 95% is Z critical = ±1.96
Convert Z to x score as
Critical values of X lie in the range
(293.36,720.64)