a) The probability it rains on any given day is p. In a 5-day period, write down in terms of p: i) the probability it rains on exactly 3 days; ii) the probability it rains on exactly 2 days. You are given P(it rains on exactly 3 days) + P(it rains on exactly 2 days) = iii) Find the value of p. NIM 2 b) The masses of lemons can be assumed to follow a Normal distribution with mean 75 grams and standard deviation 8 grams. i) What percentage of lemons have a mass of exactly 79 grams?
a) The probability it rains on any given day is p. In a 5-day period, write down in terms of p: i) the probability it rains on exactly 3 days; ii) the probability it rains on exactly 2 days. You are given P(it rains on exactly 3 days) + P(it rains on exactly 2 days) = iii) Find the value of p. NIM 2 b) The masses of lemons can be assumed to follow a Normal distribution with mean 75 grams and standard deviation 8 grams. i) What percentage of lemons have a mass of exactly 79 grams?
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.8: Probability
Problem 32E
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Transcribed Image Text:Question 11
a) The probability it rains on any given day is p.
In a 5-day period, write down in terms of p:
i) the probability it rains on exactly 3 days;
ii) the probability it rains on exactly 2 days.
You are given P(it rains on exactly 3 days) + P(it rains on exactly 2 days) =
iii) Find the value of p.
WIN
3
b) The masses of lemons can be assumed to follow a Normal distribution with
mean 75 grams and standard deviation 8 grams.
i) What percentage of lemons have a mass of exactly 79 grams?
4% of lemons have a mass below x grams.
ii) Find the value of x.
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