Suppose that monthly rental rates for unfurnished one-bedroom apartment in Springfield are approximately normal in distribution, with a mean of $1950 and a standard deviation of $250. a. What proportion of one bedroom apartments in Springfield have rental rates that are greater than $2500 per month? b. What proportion of one bedroom apartments in Springfield have rental rates that are less than $1500 per month? c. What proportion of one bedroom apartments in Springfield have rental rates that are between $1500 and $2500 per month?

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Suppose that monthly rental rates for unfurnished one-bedroom apartment in Springfield are approximately normal in distribution, with a mean of $1950 and a standard deviation of $250. a) b) c)
Suppose that monthly rental rates for unfurnished one-bedroom apartment in Springfield are
approximately normal in distribution, with a mean of $1950 and a standard deviation of $250.
a. What proportion of one bedroom apartments in Springfield have rental rates that are
greater than $2500 per month?
b. What proportion of one bedroom apartments in Springfield have rental rates that are less
than $1500 per month?
c. What proportion of one bedroom apartments in Springfield have rental rates that are
between $1500 and $2500 per month?
Transcribed Image Text:Suppose that monthly rental rates for unfurnished one-bedroom apartment in Springfield are approximately normal in distribution, with a mean of $1950 and a standard deviation of $250. a. What proportion of one bedroom apartments in Springfield have rental rates that are greater than $2500 per month? b. What proportion of one bedroom apartments in Springfield have rental rates that are less than $1500 per month? c. What proportion of one bedroom apartments in Springfield have rental rates that are between $1500 and $2500 per month?
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Let X denote the monthly rental rates for unfurnished one-bedroom apartment in Springfield are approximately normal distribution with a mean of μ=$1950 and a standard deviation of σ=$250

(a)

The proportion of one bedroom apartments in Springfield have a rates that are greater than $2500 per month is,

Statistics homework question answer, step 1, image 1

Therefore, the required proportion is, 0.0139

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