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Can you help me solve 4 questions below? Thank you so much!Q11-14.jpg

Q11-14.jpg

Use the information below for questions 1 1 through 14, In LA, the average daily temperature in
August is 80'F with a standard deviation of 5"F. Suppose that the LA temperatures in August are
normally distributed.
Q11. In a randomly chosen day in August, what is the probability of observing an 86"F or higher
in LA?
(1.5 points)
Q12. How cool are the coldest 20% of the days during August in LA? Write your answer as, "this
much "F, or colder" (1.5 points)
Due on Oct 3ru, ZU
Q13. In a randomly chosen day in August, what is the probability of observing a temperature
between 85*F and 77"F in LA?
(1.5 points)
in LA?
Q14. In a randomly chosen day in August, what is the cutoff for the highest 15% of temperatures
(1.5 points)

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