Answer:
i think it's c.
Step-by-step explanation:
sorry if this is wrong
Median mean to find the center of the data
Well, in the real would many people spend more than $30.
Answer: chi square test goodness of fit
Step-by-step explanation:
Is used to investigate whether or not there is a significant difference between a distribution generated from a sample and a hypothesize population distribution
<h3><u>The value of h is equal to 81.</u></h3>
19 = (h/3) - 8
Multiply all terms by 3.
57 = h - 24
Add 24 to both sides.
81 = h
