Mathematics, 02.11.2019 06:31 mikisims
Young people may feel they are carrying the weight of the world on their shoulders when in reality they are too often carrying an excessively heavy backpack. the article "effectiveness of a school-based backpack health promotion program" reported the following data for a smaple of 131 sixth graders: for backpack weight (lb) \bar{x} = 13.83, s = 5.05 ; for backpack weight as a percentage of body weight, a 95% ci for the population mean was (13.62; 15.89)a.) calculate and interpret a 99% ci for population mean backpack weight. b.) obtain a 99% ci for population mena weight as a percentage of body weight. c.) the american academy of orthopedic surgeons recommends that backpack weight be at most 10% of body weight. what does your calculation of part (b) suggest and why?
Answers: 2
Mathematics, 21.06.2019 18:00
Arecipe calls for 32 fluid ounces of heavy cream.how many 1 pint containers of heavy cream are needed to make the recipe?
Answers: 2
Mathematics, 21.06.2019 22:00
What is the solution to the system of equation graphed belowa.(0,-4)b.(2,5),1),-3)
Answers: 3
Young people may feel they are carrying the weight of the world on their shoulders when in reality t...
Health, 13.04.2021 02:20
Spanish, 13.04.2021 02:20
Mathematics, 13.04.2021 02:20
Physics, 13.04.2021 02:20