750 - 405 = 345
345 divided by 750 x 100
= 46
<span>Confidence interval is given by CI = ẋ ±z </span>
Answer:
D: A prediction based on data is reliable, because the means of the samples are close together.
Step-by-step explanation:
I got it right:)
Answer:
no solution
Step-by-step explanation:
There are no values of x that make the equation true.