If x is the average (arithmetic mean) of m and 9, y is the average of 2m and 15, and z is the average of 3m and 18, what is the average of x, y, and z in terms of m? (A)m + 6 (B) m +7 (C) 2m + 14 (D) 3m + 21

Q: In Z12, what is the order of a + b if a = 6 and a = 2? 6 2 3 8

A: SOLUTION-

Q: Use 4-step rule to find ?? /??  given that ? = 5?+4 /2?−3

A:

Q: A Stork Rose $0.22 in the market on Thursday. If the resulting price was $68.222, what was the price…

A: Given data stock rise = $ 0.22 price of stock after rise = $ 68.222

Q: Determine the three arithmetic means between x+y and 4x-2y

A: We want to find the three arithmetic means between x+y and 4x—2y. Let a2,a3, and a4 be the three…

Q: 3. Compare the three boxplots below. 25+ 20 15- A B 10 5 +

A:

Q: Q2: For a given table 5 8 8 11 4 8 13 18 2.

A: Given,

Q: What is the value of Σ(X - 7)2 for the following scores?  Scores: 5, 7, 10, 6 Group of answer…

A: Calculate ∑(x-7)2 from the following data5,7,10,6

Q: Find L[14cos28t] 7s s2–256 7. 2s 7s + s2+256 s2+8 7s s2+64 1

A:

Q: Suppose X~(N40,2.8).What is the z-scorebof x=35.8

A: Given - Suppose X~N40, 2.8 To find - What is the z-score of x=35.8 ?

Q: Suppose P(x) represents the profit on the sale of x Blu-ray discs. If P(1,000) = 8,000 and P'(1,000)…

A:

Q: assume that all the odd numbers are equally likely to come up, all the even numbers are equally…

A: Odd numbers are six times as likely to come up as the even numbers. It is known that sum of…

Q: uppose P(x) represents the profit on the sale of x DVDs. If P(1000) = 3000 and P'(1000) = −3, what…

A: Given that  Px  represents the profit on the sale of DVDs. P'1000  is our profit for selling 1000…

Q: 7.P(-2.15<Z< -1.09)=_ 8.P(-0.92<Z<0.57)= 9.P(0.68<Z<2.11)=_

A: As per our guidelines we can solve mentioned questions and rest can be reposted. Solution-: Let, Z-…

Q: The mean of the numbers y1, y2, y3 and y4 is 10.4. Find the mean of the numbers 10 + y1, 10 + y2, 10…

A: Given information:   Mean of numbers y1, y2, y3, y4=10.4Sum of numbers y1, y2, y3, y4=10.4*4y1+ y2+…

Q: A population of N=6 scores has ΣX =12 and ΣX^2=54. What is the value of SS for this population?

A: Given dataN=6∑x=12∑x2=54 What is value of SS?

Q: 28. The mean of the numbers x1, X2, X3 X4, X5, X6, X7, Xg is 9. If the mean of x2, X3,X6, X7, Xg is…

A:

Q: Suppose X ~N(40,2.8). What is the z score of x =35.8

A: Given: X~N(40,2.8) μ=40 σ=2.8 X=35.8

Q: Q3/B/ Find the value of unknown in the following 1 -2 7 9 5 6 ? 3 ? -2 7 1 6 1 -2 7 +4 ? 1 - 5 6 -3…

A:

Q: A teacher has two large containers filled with blue, red, and green beads, and claims the proportion…

A: Let p1= the true proportion of red beads in container 1 and p2= the true proportion of red beads in…

Q: (b) 3|2" + (–1)"+1 for all n > 1.

A:

Q: Q5: A. An inspector must select three tests to perform the certain order on a manufactured part, he…

A: We have to find now of permutations  possible.

Q: 27) Find the mean of the integers -54, -32, -70, -25, -65, -42 *

A: Mean=x1+x2+x3+.....+xnN        =ΣxiN

Q: supposed to find the geometric mean of 14 and 6. I got 9.165..., but my teacher said it should be…

A: The given question is taken from the sequence and series in which we have to find the geometric mean…

Q: 7 is greater than or equal to w, and -6 is less than w

A: Given,           7 is greater than or equal to w, and -6 is less than w.

Q: Adam’s average (arithmetic mean) on four tests is 80. Which of the following CANNOT be the number of…

A: Arithmetic mean on four tests is 80. Which of the following CANNOT be the number of tests on which…

Q: Suppose P(x) represents the profit on the sale of x Blu-ray discs. If P(1,000) = 1,000 and P'(1,000)…

A:

Q: In Z12, what is the order of a +b if a = 6 and a = 2? 3 A C B.

A: SOLUTION-

Q: The boxplots show prices of used cars (in thousands of dollars) advertised for sale at three…

A: Given, the boxplot shows the prices of used cars advertised for sale at three different car dealers.…

Q: Find the value of c if (1 + c)-n = 3 n = 2

A:

Q: Estimate the missing term in the following table : X Y 1 2 2 3 4 4 5 ? 32

A:

Q: For X - N(8, 6²), what is P(16 < X < 20)?

A:

Q: Find L(3t + 13]. + 13 s2 13 (8-1)2 13 2 + 13

A:

Q: Let X- N(10, 5'). What is P(X > 3)?

A: Provided data are,

Q: 4/3 5.) What is the quotient of- and ?

A:

Q: 25- 20어 15. 10 Caroline Alexandra

A: Data visualization is the process of denoting the numerical data visually. Data visualization can be…

Q: & Check the converrgence of the Series 2. 12 3. -3 +14 34 3. 2. 2.

A:

Q: a. Left tail with n= 9. x = b. Right tail with n = 32 , x = C. Two tails with n = 34. x = and XR

A: We have  to find  left, right and two tail Chi square values for degrees of freedom = (n - 1)

Q: If the mean of five values is 8.2 and four of the values are 6, 10, 7, and 12, find the fifth value

A: We know that, Mean =(summation Xi)/n Where n is sample size.

Q: a.) To determine which of these mountain peaks would be visible from Oahu, consider that you are…

A:

Q: Height (feet) Distance Island (miles) Mountain Lanai 65 Lanaihale 3,370 Maui 110 Haleakala 10,023…

A: (a) For island Maui the height of the mountain Haleakala is 10,023 feet. Convert the height of the…

Q: The average (arithmetic mean) of x, y, and z is 5. What is the average of x and y in terms of z? A 5…

A: The average of x, y, z is 5To find x and y in terms of z

Q: The numbers of regular season wins for 5 188lbal excel since there are only FIVE values and it may…

A: Given, 15, 14, 10, 9, 2

Q: The mean of the numbers x1, X2, X3 ... Xg is 9. If the mean of x2, X3, X6, X7, Xg is 10, find the…

A: Here use formula of mean

Q: What is the following: 1. Sum of XY 2. a=? 3. b=?

A: Fot the given data, we need to find the following: 1. Sum of XY 2. a=? 3. b=?

Q: JUST university for two classes are as follows: d Class 2: (n=36, mean=2.4, SD=12).we are testing

A: Given Data : For Sample 1 x̄1 = 12.6 σ1 = 8.0 n1 = 32 For Sample 2…

Q: Еxpand a about z = 1 (z+1) (z+ 2)

A:

Q: Σ 1 n5+1 n=0

A:

Q: Evaluate: xP P n-1 n-2° -1

A:

Q: Nationally 58.3% of federal prisoners are serving time for drug offenses. A warden feels that in his…

A: The null and the alternative hypotheses are, H0: p=0.583 (The proportion of prisoners serving time…

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.