Mathematics, 03.11.2020 17:10, itzdulceee
Answer if you only know all of them (1) The value of y varies directly with x. If x = 4, then y = 20.
What is the value of x when y = 60?
(A) 5
(B) 7
(C) 12
(D) 44
(2) Use a graphing calculator to model the data using a linear function.
What is the correlation coefficient of the data?
(A) −0.88
(B) −0.73
(C) 0.53
(D)0.85
(3) A group of people tried an exercise program for various amounts of time to see if it would help them to lose weight. This table shows the relationship between the number of weeks each person spent on the exercise program and the number of pounds they lostWhich function best models the data?
(A) y=−2x+1.8
(B) y = 0.59x + 1.15
(C) y = 0.17x + 2
(D) y=−0.5x+3.5
Answers: 3
Mathematics, 21.06.2019 14:30, chintiffany4779
Describe in detail how you would construct a 95% confidence interval for a set of 30 data points whose mean is 20 and population standard deviation is 3. be sure to show that you know the formula and how to plug into it. also, clearly state the margin of error.
Answers: 3
Mathematics, 21.06.2019 18:30, victoria6929
Which of the choices shown could be used to prove that aacp=abcp ?
Answers: 1
Mathematics, 21.06.2019 20:30, amandaaaa13
Asmall business produces and sells balls. the fixed costs are $20 and each ball costs $4.32 to produce. each ball sells for $8.32. write the equations for the total cost, c, and the revenue, r, then use the graphing method to determine how many balls must be sold to break even.
Answers: 1
Answer if you only know all of them (1) The value of y varies directly with x. If x = 4, then y = 20...
Mathematics, 09.07.2021 14:00
English, 09.07.2021 14:00
Chemistry, 09.07.2021 14:00
Biology, 09.07.2021 14:00