The product of the probllem is 21
ANSWER
The median for school #1 is greater
EXPLANATION
In a box and whisker plot, we have the following information about the data set,
The vertical line inside the box is the median.
In this problem, the median for school #1 is about 82, while the median for school #2 is about 80 (between 78 and 82). Therefore, the median for school #1 is greater.
If you convert 0.02 kilometers into centimeters, you would get 2,000 centimeters.
Answer:
np > 10, and n(1 – p) > 10.
Step-by-step explanation:
The normal approximation is used when np>10 and n(1-p)>10.
Here, sample size=n=100 and p=0.42.
So,
np=100*0.42=42>10
n(1-p)=100(1-0.42)=100*0.58=58 >10
As, np>10 and n(1-p)>10 so, the normal distribution can be use to approximate the probability that more than 38 of the sampled people had their most recent eye examination in the previous year.
This is simple, no worries!
See, what we do here is the percentage thing.
We know the total, and the number of people who prefer digital or hard copies.
Digital = 4
Hard = 21
Total = 25

× 100 = 84%

× 100 = 16%
Therefore, the most likely statement that is true is:
A. About 84% of the grandparents prefer the hard copy