Answer:
<h2>
x=36</h2>
Step-by-step explanation:
48²=x*64
x=48²/64
<h2>
x=36</h2>
I believe the answer would be 6/25 simplified. 12/50 would be the original answer
Answer:
x=3
Step-by-step explanation:
It is 2 and 3/5 your welcome :)
A suitable probability calculator can tell you the probability is about 6.7%.
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The standard deviation of the distribution of sample means is the population standard deviation (6) divided by the square root of the sample size (√144=12). Thus, your threshold is about (19.25-20)/(6/12) = -1.5 standard deviations from the mean.