Mathematics, 01.07.2021 02:20, coreen9

Internet providers: In a survey of 961 homeowners with high-speed Internet, the average monthly cost of a high-speed Internet plan was $74.54 with standard deviation $11.08. Assume the plan costs to be approximately bell-shaped. Estimate the number of plans that cost between $52.38 and $96.7. Round to the nearest whole number. The number of plans that cost between $52.38 and $96.7 is .

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Internet providers: In a survey of 961 homeowners with high-speed Internet, the average monthly cost...