Answer:
Where are the box plots?? I need it to answer the question.
Answer:
The correct answer is option 'a' : 120 is more than 2.5 standard deviations above the expected value.
Step-by-step explanation:
For an exponential distribution we have
The expected value μ = 80
No of trails n = 200
Thus we have

The deviation is related to expected value and probability as

Thus the values between the given deviation is

Now since 120 successes are out of the range of [62.75,97.25] thus 120 is more than the expected value.
Answer:
The answer is 35
Step-by-step explanation:
If you do 15 divided by 3/7 you herb 35 you can check it by doing 3/7 of 35 and you get 15
Step-by-step explanation:
this is your answer..........
Answer:
1/4
Step-by-step explanation:
The total number of students = 16
4 are freshman
Therefore,
The probability of choosing a freshman is 4/16 which reduces to 1/4