Solve the problem.The annual precipitation for one city is normally distributed with a mean of 309 inches and a standard deviation of 2.8 inches. Fill in the blanks.In 95% of years, precipitation in this city is between and inches.

Provide an appropriate response.The mean IQ of statistics teachers is greater than 140. If a hypothesis test is performed, how should you interpret a decision that fails to reject the null hypothesis?

In paragraph R, the word “she” is referring to…

Find the mean for the list of numbers.5, 5, 9, 4, 12, 9 (Round to the nearest tenth, if necessary.)

Find the future value of the ordinary annuity. Interest is compounded annually, unless otherwise indicated.Use the formula S=R.R = $100, i = 0.04, n = 12

Find the standard deviation for the set of numbers. Use the formula s = .13, 19, 6, 12, 20, 18, 15, 9, 17

Construct a truth table for the compound statement.~

Find the mean. Round to the nearest tenth.Value Frequency 13 119 222 229 535 3

Tell whether the statement is true or false.4 ∈ {8, 12, 16, 20, 24}

Evaluate the permutation. Round to three decimal places when appropriate.P(25, 5)