Mathematics, 22.10.2019 22:00 nasrah
Aschool principal wanted to investigate student opinion about the food served in the school cafeteria. the principal selected at random samples of 50 first-year students, 50 second-year students, 50 third-year students, and 50 fourth-year students to complete a questionnaire. which of the following best describes the principal’s sampling plan?
Answers: 3
Another question on Mathematics
Mathematics, 21.06.2019 17:30
The marriott family bought a new apartment three years ago for $65,000. the apartment is now worth $86,515. assuming a steady rate of growth, what was the yearly rate of appreciation? what is the percent of the yearly rate of appreciation?
Answers: 1
Mathematics, 21.06.2019 17:40
Atriangle has an area of 72 square inches. if the base of the triangle has a length of 18 inches, what is the height of the triangle? use the formula for the area of a triangle: area = (base)(height) type a numerical answer in the space provided. do not include the units or spaces in your answer.
Answers: 1
Mathematics, 21.06.2019 18:00
Which shows the correct solution of the equation 1/2a+2/3b=50, when b=30?
Answers: 1
Mathematics, 21.06.2019 22:10
Monitors manufactured by tsi electronics have life spans that have a normal distribution with a standard deviation of 1800 hours and a mean life span of 20,000 hours. if a monitor is selected at random, find the probability that the life span of the monitor will be more than 17,659 hours. round your answer to four decimal places.
Answers: 2
You know the right answer?
Aschool principal wanted to investigate student opinion about the food served in the school cafeteri...
Questions
Geography, 01.09.2021 14:40
Biology, 01.09.2021 14:40
Mathematics, 01.09.2021 14:40
Social Studies, 01.09.2021 14:40
Mathematics, 01.09.2021 14:40
English, 01.09.2021 14:50
Mathematics, 01.09.2021 14:50
English, 01.09.2021 14:50
Mathematics, 01.09.2021 14:50
English, 01.09.2021 14:50
Health, 01.09.2021 14:50
