7.5.18 Que Using the following diagram, solve for x. 12 15 X = (Simplify your answer. Type an integer or a decimal.) Enter your answer in the answer box and then click Check Answer. Clear All All parts showing Review progress Question 3 of 8

Q: Given are the scores of 10 employees from their 20-point assessment 16 18 10 8 12 15 19 17 16 7…

A: Given The Score of 10 employees from their 20-point assessment are 16 18 10 8 12 15 19 17 16 7 We…

Q: To test the desirability of a certain modification in typists, desks, 9 typists: were given two…

A: Given: Sample size (n) = 9 d(difference) 2 4 0 3 -1 4 -3 2 5 Assumed level…

Q: Suppose E(X) = 8, and a = .69. What is E(aX)? (Please round to two decimal places: ex: 12.34)

A: Given that E(X)=8, and a=0.69. E(X) is the expected value of X and a is a constant.

Q: Consider the following data: x −4 −3 −2 −1 0 P(X=x) 0.3 0.1 0.2 0.2 0.2 Step 4 of 5:  Find the…

A: Given data, X P(X=x) -4 0.3 -3 0.1 -2 0.2 -1 0.2 0 0.2

Q: Which of the following is the correct proportion to solve for x? (GSRT.4A) 10 30 | 45- 15 10 30 15…

A: The solution is given below.

Q: Consider the following data: 3 4 P(X = x) 0.2 0.1 0.1 0.2 0.4 Step 4 of 5: Find the value of P(X <…

A: Given probability distribution table: x 1 2 3 4 5 P(X=x) 0.2 0.1 0.1 0.2 0.4 Find:…

Q: 4) Find the value of x for y-5.043 with the help of following data. 2.3 4.5 6.7 10.6 f(x,) 1.2 4.I…

A:

Q: Study sheet from last year forgot how to do it. Question #4 only.

A:

Q: 7. University students were surveyed and asked how many hours, h, they worked below. a. Hours per…

A:

Q: 20 value of E,(k+ 5)?.

A:

Q: Using the given data, find the following. 26 18 28 14 9 Identify the five-number summary. Round…

A: Quartiles: The observations Q1, Q2, And Q3 which divide the total number of observations into 4…

Q: (8) (4) (5) (8) Following additional information is available: Activity A, ES = 6; LS = 6 Activity…

A: Given: The duration of A is 8, the duration of B = 8, the duration of C = 4, and the duration D = 5…

Q: Suppose we roll a six-sided die 10 times, and let X be the number of rolls where the die at least 5.…

A: Given that, We roll a six-sided die 10 times, and let X be the number of rolls where the die at…

Q: Consider the following data: 1 3 4 P(X = x) 0.3 0.1 0.2 0.1 0.3 Step 5 of 5: Find the value of P(X >…

A:

Q: The following table shows the observed frequencies in a goodness of fit test: Methods First Second…

A:

Q: greater than 30 parts per billion. To test this estimate, you determine the 29 17 44 23 22 35 23 17…

A: For the given Sample :  The Standard Deviation, s : 9.195 Null and Alternative Hypotheses The…

Q: For each of the following, indicate whether the appropriate variable would be qualitative or…

A: A Quantitative variable is the one which have a numerical significance attached to it like count of…

Q: (b) Use your answer to part (a) to approximate e-0.3.

A:

Q: For a population with u 80 and o 9, find the z-score for each of the following X values. (Note: You…

A: Given data,μ=80σ=9

Q: Part D [(2.77 x 10°) 45.716] + 134.10 • View Available Hint(s) ? 60725.5778 Submit Previous Answers

A:

Q: 180% 3.198 3.22% th fixed-rate auto loans had loan rates as fo 1958 3.659 4.20% he Equality of Mean…

A: Here we are given JMP output  Here we have to find confidence interval for the difference between…

Q: Complete the table of the needed values for Pearson's r and answer the following questions: What is…

A: It is given that x denote the person's age, y denote the number of hours he or she sleeps.

Q: A survey asking "How long does it take for you to eat breakfast?" gave the results shown below. tion…

A: Graph reading....

Q: Answer the following with complete solutions and answers by uploading a Word file or picture of your…

A: Note : We’ll answer the first question since the exact one wasn’t specified. Please submit a new…

Q: A doctor is interested in seeing the relationship between age and blood sugar level. Age (X) Blood…

A: x y xy xi-x¯2 yi-y¯2 43 99 4257 105.0625 380.25 21 65 1365 138.0625 210.25 25 79 1975…

Q: In a sample of 177 adults how long it takes to fall asleep is expected to be related to how much…

A: Given information: MCake=2.1MSleep=1.15S.D=1.53S.D=4.7r=0.38

Q: Use the following data to answer the problem below Subject Ms Chemistry 70 12 Math 28 7 John scores…

A: Given : For math  Test value =x= 26 population mean=M = 28 population standard…

Q: 2. Solve for the Pearson's r of the following data regarding height and weight of 10 students and…

A: We have given that,  There are 10 students following tha data hight(hight) and weight where x is…

Q: 10. Suppose you were given that PH=PG. What could you conclude? B C D

A: solution  Given figure                 And PH=PG

Q: 5. For a population with µu = 40 and o = 11, find the z-score for each of the following X values.…

A: Solution

Q: The monthly sales S (in hundreds of units) of baseball equipment for an Internet sporting goods site…

A: This is a problem of application of calculus.

Q: 5. For a population with u = 40 and o = 11, find the z-score for each of the following X values.…

A: (5) Obtain the Z-score for the random variable X equals 45. The Z-score for the random variable X…

Q: The owner of Kat Motel wants to develop a time standard for the task of cleaning a cat cage. In a…

A:

Q: 9) Given that a =11. b = 5. c = 13 find A. ZB and ZC. You must be accurate to at least 3 decimal…

A:

Q: ect to happen to cells e

A: There are four treatments indicated by the four levels of the drug Bafilomycin A1 0nM 100nM…

Q: An article published by the American Meteorological Society, gives a rating system used to classify…

A:

Q: The Grand Canyon and the Colorado River are beautiful, rugged, and sometimes dangerous. Assume there…

A: Given that upper canyon and lower canyon values as follows, Upper canyon :  2  3  3  1  3  4  8  11…

Q: Question 3 く 122 students at a college were asked whether they had complete 79 students said "yes".…

A: Given

Q: 8. Consider once more the equation: »-Po + P,t+e . If we computed this on sample data, then when *…

A:

Q: To determine the relationship between years of education an employed for 5 years were interviewed.…

A: Sample Salary (x) Years of higher education(y) 1 21.4 4 2 18.7 4 3 27.5 5 4 42 8 5 12.6 1…

Q: Compute the following using a calculator: csc(207°). Round your answer to two decimal places.

A:

Q: Consider the following data: 4 7 P(X = x) 0.2 0.2 0.2 0.2 0.2 %3D Step 5 of 5: Find the value of P(X…

A: We have given the following data x 4 5 6 7 8 P(X = x) 0.2 0.2 0.2 0.2 0.2 We have to find-…

Q: Refer to the equation belo largest value for m in the s appropriate). m2 +m -1=5

A:

Q: 2. Using Lagrange interpolation, calculate the profit in the year 2000 from the following data. Year…

A:

Q: 21. Given the following contingency table for Hair colour and Eye colour, find the value of x. Ís…

A:

Q: a. To estimate u with o = 44, E = 3, and 95% confidence b. To estimate µ with a range of values from…

A:

Q: The dropdwons that say "select" on part c and d is asking "is it increasing, decreasing or staying…

A: For (c), N'(t)=30001+4tt2+100' =12000-t2+100t2+1002 Graph: At t=0 hours, the bacteria population is…

Q: 56. From the following data calculate the cost of living index number by the family budget mehtod.…

A:

Q: 1 of his test in 8 21. Ryan completed of an hour. If Ryan's rate staye the same, how much of his…

A:

Q: 1. Consider the following diagram. 41 m 9 m °C 40 m Detemine the values of h and k in the above…

A: Here , ∆ABC , ∠ACR=90°and PE⊥AR .Hence by theorem ,∆APC , PRC and ∆ARCare similar .Now , from…

Matrices

‘Matrices’ is the plural form of the word matrix, and it is basically a spreadsheet in the form of a box. In mathematics, various functions can be carried out with matrices. Generally, a matrix comes in the shape of a square or rectangle. The elements are distributed horizontally in the form of rows, and vertically in the form of columns.