Answer:
343
Step-by-step explanation:
<u>Let's start simplifying with the numerator:</u>
(15-8)⁹
=7⁹
=40353607
<u>Now simplify the denominator :</u>
[(5+2)³]²
=[(7)³]²
=[343]²
=117649
<u>Now combine them :</u>
(15-8)⁹/ [(5+2)³]²
=40353607 / 117649
=343
H is 3 . I used the formula for a cone
Answer:
I
Step-by-step explanation:
Because independent sample t-tests compare two completely different groups in a sample, which is what the researcher is attempting to do.