Business, 02.03.2020 17:15, zafarm2oxgpmx
A researcher is interested in whether high school students who play sports have a higher or lower body mass index (BMI) than students in the general population. The researcher is unsure whether playing sports will decrease body mass (due to more calories burned) or increase body mass (due to more muscle mass). The researcher selects a sample of 60 athletes and finds that their average BMI is 22. The average (µ) in the general population of students is 22.5 with a standard deviation (s) of 3. What is zobt for this sample?
Answers: 2
Business, 22.06.2019 01:10, ltawiah8393
Suppose someone wants to sell a piece of land for cash. the selling of a piece of land represents turning econ
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Business, 22.06.2019 09:30, animexcartoons209
Factors like the unemployment rate, the stock market, global trade, economic policy, and the economic situation of other countries have no influence on the financial status of individuals. question 1 options: true false
Answers: 1
Business, 22.06.2019 22:30, queenjay34
Upper a report about the decline of western investment in third world countries included this: "after years of daily flights comma several european airlines halted passenger service. foreign investment fell 400 percent during the 1990 s." what is wrong with this statement? choose the correct answer below. a. if foreign investment fell by 100 % comma it would be totally eliminated comma so it is not possible for it to fall by more than 100 %. b. the actual amount of the decrease in foreign investment is less than 100%. c. if foreign investment fell by 100%, it would be cut in half. thus, a decrease of 200% means that it would be totally eliminated, and a decrease of more than 200% is impossible. d. the statement does not mention the initial amount of foreign investment.
Answers: 3
A researcher is interested in whether high school students who play sports have a higher or lower bo...
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