Question

1.
The average hours spent by Senior high school students in using their
computer is 24hrs in a week. If 30 senior high school students are randomly selected
with a standard deviation of 3 hrs. Assuming that the variable is normally distributed.
a. Find the probability that the mean number of hours they use computer will be
longer than 25 hrs.​

Answer 1

Answer:

6 is the probability

Step-by-step explanation:

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