Mathematics, 25.10.2021 19:30 emma8292
Which scenarios use the correct mean, population (μ), or sample (x) to represent the calculation? Check all that apply.
A café owner wants to determine the average pay per week for all his employees. The mean should be calculated using population (μ).
A scientist wants to determine how nitrogen levels affect the average height of some of the bean sprouts grown in his greenhouse. The mean should be calculated using population (μ).
A psychology student surveys Dr. Kohl’s 10 a. m. English students about the number of hours they spend studying each week. The mean should be calculated using sample (x).
A cattle rancher weighs each of his cattle every six months. He calculates the average weight. The mean should be calculated using population (μ).
A running shoe distributor wants to know the average monthly inventory of a particular brand of shoe. He compiles the data from all the stores. The mean should be calculated using sample (x).
Answers: 1
Mathematics, 21.06.2019 14:40
Iam trying to solve a linear equation for the shoe size of someone 84" tall taking into consideration example 1 is 69" tall with a shoe size of 9 and example 2 is 72 inches tall with a shoe size of 11. i understand that the equation should be y=mx+b and that on the graph the answer is (3,2) but i just don't understand how to create the equation to solve for 84-inches and 60-inches tall questions. after two days, i need .
Answers: 2
Mathematics, 21.06.2019 16:30
Rectangle pqrs has length a and width 4b. the x-axis bisects ps and qr what are the coordinates of the vertices
Answers: 2
Which scenarios use the correct mean, population (μ), or sample (x) to represent the calculation? Ch...
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