Mathematics, 16.04.2021 19:40 SucMaDongShan
A fashion designer wants to know how many new dresses women buy each year. A sample of 683 women was taken to study their purchasing habits. Construct the 95% confidence interval for the mean number of dresses purchased each year if the sample mean was found to be 4.6. Assume that the population standard deviation is 2. Round your answers to one decimal place.
Answers: 3
Mathematics, 21.06.2019 15:10
12x + 1 = 25 solve the following equation. then place the correct number in the box provided.
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Apiling for a high-rise building is pushed by two bulldozers at exactly the same time. one bulldozer exerts a force of 1250 pounds in a westerly direction. the other bulldozer pushes the piling with a force of 2650 pounds in a northerly direction. what is the direction of the resulting force upon the piling, to the nearest degree? a. 65 n of w b. 25 n of w c. 45 n of w d. 35 n of w
Answers: 1
A fashion designer wants to know how many new dresses women buy each year. A sample of 683 women was...
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