Answer:
3√10
Step-by-step explanation:
The mean and standard deviation of the scores are 75 and 9.5 respectively.
The z-score is a means to find the probability of getting a particular score. This is calculated to be:

where x is the score, μ is the mean, and σ is the standard deviation.
To be a part of the top 2.5 percent, the probability is:

The z-score for this probability, that is, P
Answer:17
Step-by-step explanation:
A. X> lobsters
7 + x <= 18
X <= 11 lovsters.
B. (7+3+10)
x= additional lobsters
10 + x <= 24
x<= 14 lobsters
C. 24/4 = 6 lobsters
Hope this helps.
Answer:
1. True, 2. False, 3. I am blind.
Step-by-step explanation:
For the 3rd one I cannot confirm becaue I am blind.