Thunderstorm Speeds A meteorologist who sampled 13 thunderstorms found that the average speed at which they traveled across a certain state was 18 miles per hour. The standard deviation of the sample was 1.5 miles per hour. Use a graphing calculator and round the answers to at least one decimal place.
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Part 1 of 2
Find the 88% confidence interval of the mean. Assume the variable is normally distributed
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If sr is 4.5cm and tr is 3cm, what is the measure in degrees of angle s?

Fixed rate mortgage offer: purchase price: $170,000 down payment ($34k): 20% term: 30 years interest rate: 4.25% property tax (yearly): $1,500 homeowner’s insurance (yearly): $1,000 use this example from a fixed-rate mortgage calculator to you answer the questions. keep the page open after you complete this question. according to the calculator, the monthly payment demarco and tanya should anticipate paying for principal and interest is $208. $877. $669. $1,200.

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