Mathematics, 12.11.2019 04:31 neariah24
Amental health service agency is conducting a study of how clients pay for the counseling services they receive. the agency accepts payment in one of four ways: in person, by mail, by credit card, or by third-party insurance. the agency randomly sampled 400 clients to determine if there is a relationship between the client’s age and the payment method used. the following sample results were obtained:
counseling service payments
payment method
age of client
20-30
31-40
41-50
over 50
in person
8
12
11
13
by mail
29
67
72
50
by credit card
26
19
5
7
by third-party insurance
23
35
17
6
based on the sample data, can the agency conclude there is a relationship between the age of the client and the payment method used? conduct the appropriate test at the α = 0.01 level of significance.
Answers: 3
Mathematics, 21.06.2019 16:20
Tomas is making trail mix using granola and walnuts. he can spend a total of $12 on the ingredients. he buys 3 pounds of granola that costs $2.00 per pound. the walnuts cost $6 per pound. he uses the equation to represent the total cost, where x represents the number of pounds of granola and y represents the number of pounds of walnuts. he solves the equation for y, the number of pounds of walnuts he can buy. answer- b tomas added 6 to both sides of the equation instead of subtracting 6. just took the test
Answers: 1
Mathematics, 21.06.2019 19:30
The length of a shadow of the building is 36m. the length of the pole, which is perpendicular to the ground, is 1.9m. the length of the pole's shadow is 1.52m. what is the height of the building?
Answers: 1
Mathematics, 21.06.2019 19:30
The table below represents the displacement of a fish from its reef as a function of time: time (hours) x displacement from reef (feet) y 0 4 1 64 2 124 3 184 4 244 part a: what is the y-intercept of the function, and what does this tell you about the fish? (4 points) part b: calculate the average rate of change of the function represented by the table between x = 1 to x = 3 hours, and tell what the average rate represents. (4 points) part c: what would be the domain of the function if the fish continued to swim at this rate until it traveled 724 feet from the reef? (2 points)
Answers: 2
Amental health service agency is conducting a study of how clients pay for the counseling services t...
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