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mework Assignment #2 Seved Help Save & Exit Submit Check my work 7 In a certain

ID: 3352316 • Letter: M

Question

mework Assignment #2 Seved Help Save & Exit Submit Check my work 7 In a certain section of Southern Calfornia, the distribution of monthly rent for a one-bedroom apartment has a mean of $2.175 and a standard deviation of $250. The distribution of the monthly rent does not follow the normal distribution. In fact, it is positively skewed. 2 5 oints What is the probability of selecting a sample of 70 one-bedroom apartments and finding the mean to be at least $2.115 per month? (Round your z values to 2 decimal places and final answers to 4 decimal places.) eBook Reterences 5:34 PM

Explanation / Answer

=2175

=250

n=70

x=2115

z=(x-)/(/n)

=(2115-2175)/(250/70)

=-60/29.88

=-2.01

P(x>2115) =P(z>-2.01)

               = 1- P(z<-2.01)

               = 1- 0.0222

               =0.9778