Answer:
mean=14, variance=9.1
Step-by-step explanation:
for binomial distribution
n=number of outcomes
p=probability of succcess
q=probability of faliure
p+q=1
any probability given is always 'p'
mean=np
n=40
p=0.35
mean=40*0.35
mean=14
variance=npq
p+q=1
q=1-p
q=1-0.35
q=0.65
variance=40*0.35*0.65
variance=9.1
Answer:
Step-by-step explanation:
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Answer:
C. The median for town A, 30°, is less than the median for town B.
Step-by-step explanation:
A box plot can clearly represent the median as a center of the distribution of a data set.
Thus, the median of a box plot is depicted by the vertical line that divides the rectangular box.
Therefore:
Town A Median temperature = 30°
Town B Median temperature = 40°
The standby that best compares their centers is:
C. "The median for town A, 30°, is less than the median for town B."
By dividing it is how you do it
