The average of 5 test scores is exactly 80. Three of the scores are 73, 82, and 88. Which of the following could be the other two scores? A. 71 and 77 B. 66 and 91 C. 79 and 81 D.56 and 72 +

Q: Find the values of x and y in a*b xaby = a¹²³³ A x=-20 and y=34 B x= 20 and y= 45 C x= 12 and y= 32…

A:

Q: You are going to convert raw scores to z scores. Convert each of these scores to a z score. The raw…

A: Introduction -  Raw score - A score is a value that has not been altered in a way . Raw scores are…

Q: f the values of the variable X are 2, 3, 4, 5 and P(x=x) 0.20, 0.30 ,0.20, 0.30, respectively, which…

A: Given data, X P(X=x) 2 0.20 3 0.30 4 0.20 5 0.30   E(X)=?

Q: If the average cost of a plant to produce a "q" unit is explained by the functions below c̅ =…

A:

Q: Find the number of ways of selecting 3 oranges from 10 oranges. 432 b. 240 c. 720 d. 120

A: Given problem is : Find the number of ways of selecting 3 oranges from 10 oranges.

Q: There are 80 sixth graders at Wilson Middle School. Only 70% of the sixth graders will attend the…

A: From the provided information, Sample size (n) = 80 Sample proportion (p̂) = 0.70

Q: 12. Jackson has scores of 80, 90, 83, and 81 on four Math quizzes. What is the score he needs on the…

A: Let us assume that the next score is x then

Q: 40. What is the value of EX? for the scores: -2, -1, 0, 1, 2?

A: Given that  The data -2,-1,0,1,2 Find the value of ∑X2

Q: Find S, if aj = 20, d = -10, and n = 25.

A: first term a1 = 10 common difference d = -10 total number of terms n = 25

Q: Match these values of r with the accompanying scatterplots: 0.758, 1, - 0.996, - 0.758, and 0.996. W…

A: The correlation coefficient is the measure to tell how strong is the relationship between two…

Q: During their freshman year, Derek's GPA was 3.5 and Terry's was 3.1. During their sophomore year,…

A:

Q: Que. 5 If *c =2"c., then the value of n is: 2°

A:

Q: 3 If A = - 1 Then ||All = -2 4 Select one: а. 3 b. 6 C. 5 d. 4

A:

Q: If a1 = 7 and an = 3an-13 then find the value of a5. Answer Attempt 1 out of 2 Submit Answer

A: The objective of this question is to find the value of the fifth term in the sequence given the…

Q: F C.

A:

Q: If a b=2a- 3b+1, what is 3 (-1)? a. 4 b. 10 C. 8 d.-1 b

A: Compare 3*(-1) with a*b, a = 3, b = -1.

Q: If 8n=8nine , which of the following is a possible value for n? Choose the best answer below. Show…

A: ten

Q: Please solve the equation: 3x^2 -x +5 =0

A:

Q: Mario and Isabella are playing the Integer Card Game. In the game, they continue to draw cards. At…

A:

Q: Which is greater, E or P, and by how much? E = 1 + 3 + 5 + 7 + . . . +91 P = 2 + 4 + 6 + 8 + . . .…

A:

Q: 41. What is the value of EX + 1 for the scores: -1, 0, 2, 3?

A: Given data is -1,0,2,3

Q: Sarah can choose gray or blue jeans, a navy blue, white, green or stripped shirt and running shoes,…

A: Given that: Sarah can choose gray or blue jeans, a navy blue, white, green or stripped shirt and…

Q: Let X be the set of all triangles formed from the vertices of the regular hexagon; note that there…

A: Given that:Let X be the set of all triangles formed from the vertices of the regular hexagon.To…

Q: x2-4 dx%3D -3 Select one: a. 23 3 b. 28 3 C. 23

A: The only zero of x2-4 in the integration domain is x=-2.

Q: Which of the following would result in the same value as -20 + - 4? Select all that apply. A. 20 4…

A: To find  Which of the given values would result in the same value as -20/-4

Q: I have 20 students in my class, and I randomly assign two of them to clean my erasers after class.…

A:

Q: Of the 800 students at Harrison Middle School, 38% made the honor roll last semester. How many…

A: We have to find no. Of success from given information.

Q: Find the values of m and n. 65 m = 35, n = 60 55 m = 120, n = 18 m = 18, n = 60 m = 30, n = 150 3 n…

A:

Q: D A P32 B C

A:

Q: A bin of golf balls contains 5 different brands of golf balls. You reach in and grab two dozen golf…

A:

Q: 3. Given A = {2, 3, 5}, and B = {1, 2,3, 4, 5}, which of the following is a correct statement? a. A…

A:

Q: Read the table and answer the question. Favorite Game Soccer Basketball Total Boys 34 106 Girls 28…

A:

Q: 1Caleb placed 3 yellow balls and 4 red balls in a row. How many visually distinct rows are…

A: Consider the given information.