The annual ground coffee expenditures for households are approximately normally distributed with a mean of $48.68 and a

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The annual ground coffee expenditures for households are approximately normally distributed with a mean of $48.68 and a

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The Annual Ground Coffee Expenditures For Households Are Approximately Normally Distributed With A Mean Of 48 68 And A 1
The Annual Ground Coffee Expenditures For Households Are Approximately Normally Distributed With A Mean Of 48 68 And A 1 (18.83 KiB) Viewed 94 times
The annual ground coffee expenditures for households are approximately normally distributed with a mean of $48.68 and a standard deviation of $11.00 a. Find the probability that a household spent less than $30.00 b. Find the probability that a household spent more than $55.00 c. What proportion of the households spent between $25.00 and $35.00? d. 90% of the households spent less than what amount?
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