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

Q: Assume that in one of the classes the student has earned test scores of 73​, 81​, 51​, 76​, and only…

A: We have a given ,one of the classes the student has earned test scores of 73,81,51,76

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A: let us first understand what is type I error and type II error: type I error is the rejecting null…

Q: the coin were biased and we felt that a head (H) were twice as likely to appear as a tail (T), then…

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A: Given

Q: a student takes a true false test that has 6 questions and guests randomly at each answer. Let x be…

A:

Q: There are 10 students in a cafeteria. If x denoted the number of males, what are the poasible values…

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Q: Assume that in your linguistics class you have earned the test scores 90, 71, 57, and 68; and only…

A: Formula : x̄=Σx/n

Q: What is k?

A: Given, The graph of  y = fx  in figure 1  We have to find the function in terms of    y = fx-h +k…

Q: ds/dt if s=(t9+6)(t8-6)

A:

Q: 3. 31 is the geometric mean of 16 and what other number?

A:

Q: 7. If AJKL - ANMP, find the value of x. K P_x + 5 49 14 7. 9x + 1

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Q: The following täble contains data from a study of two airlines which fly to Small Town, USA. If one…

A: The provided table is:

Q: For the following observations, the stems are: 152 7 21 150 211 a. 0,2, 15 O b. 0,1,2,7 c. 2,7, 15,…

A:

Q: If U is the set of the numbers on a 6- sided die and B is the set of numbers on a 6-sided die that…

A:

Q: If X follows N (15, 1) andU = 12 +6X, then mean of U is, a) b) c) d) 15 12 6. 102

A: It is given that, X is normally distributed as N(15,1). That is,

Q: 4. Suppose that one word is to be selected at random from the sentence THE GIRL PUT ON HER BEAUTIFUL…

A: The sentence is     THE GIRL PUT ON HER BEAUTIFUL RED HAT  X:  number of letters in the word…

Q: If the mean of 21,x,15,35,10,25 is 20,then the value of x must be.. Select one: О а. 19 O b. 12 О с.…

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Q: Suppose the mean of Group I is A and the mean of Group II is B. We combine Groups I and II to A+B…

A: Solution:GivenMean Group I =Aand Mean Group II=BTo find :Mean Group III=A+B2

Q: s getting a head complimentary to getting a tail? G

A: to explain: Is getting a head complimentary to getting a tail?

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A:

Q: If t = 12, then Y12 = 4, 727, 272e (In 1.17 10 12 5,707, 340

A:

Q: Suppose the mean of Group I is A and the mean of Group II is B. We combine Groups I and II to form…

A: consider the two groups 1 and 2.  Let there are m items in group 1 and n items in group 2. According…

Q: Suppose that Pr[A|B] = 1/3, Pr[A] = 1/6, and Pr[B Compliment] = 3/4. Find Pr[B|A Compliment]. (Hint:…

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Q: A student takes a true-false test that has 6 questions and guesses randomly at each answer. Let X be…

A:

Q: If the mean of 3, 3, 9, x, 8 is 6, Find the value of x.

A: Given numbers 3,3,9,x,8. The mean of the given numbers is 6.

Q: If n(U) = 100, n(X) = 51,  n(Y) = 43   and n(XUY)' = 15 What is n(X ∩ Y)?

A: Given: nU=100, nX=51, nY=43 and nX∪Y'=15. First, find nX∪Y as follows. nX∪Y=nU-nX∪Y'=100-15=85

Q: For a population with µ = 50 and o = 2, find the X values that correspond to z = 0.5 and z = - 2.00.…

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Q: in two items are wrongly taken as 30 and 27 instead of 3 and 72, find correct Mean.

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Q: In the survey of employees at a fast food it was determined that  9 cooked food  12 washed dishes…

A: The shaded region in the Venn diagram represent number of employees did at least two of these jobs:

Q: H.W 30

A:

Q: . If the arithmetic mean of t and t+2 is x and if the average of t and t-2 is y, what is the average…

A:

Q: what values of k will

A: Given,              f(x, y)=(x+iy)2+x-ikyx+iy

Q: It is known to be Q∼N.Show that QxQ∼N

A: I have proved using infinite cardinal numbers and its algebra

Q: The mean of 16 items was found to be 30. On rechecking, it was found that two items were wrongly…

A: Steps Find the sum on mean 30 Add the number which should be ,to the sum Subtract the number which…

Q: A ping pong ball is drawn at random from an urn consisting of balls numbered 4 through 9. A player…

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Q: d and illustrate the value of the following using the t-tabl 1. n= 14, a-0.05, left-end tailed test…

A: Given that  1) n=14 , α=0.05 , left tailed  2) n=28 , α=0.10 , right tailed  3) n=9 , α=0.05 , both…

Q: A ping pong ball Is drawn at random from an urn consisting of balls numbered 4 through 9. A player…

A: Given dataA ping pong ball Is drawn at random from an urn consisting of balls numbered 4 through 9.…

Q: 7) The P for the association between job satisfaction and happiness is 0.40. Does the y of 0.22…

A: Given information: Let γ^ denotes the association between job satisfaction and happiness. Given that…

Q: The researcher hypothesized 85% of the students (n=185) surveyed will improve test scores from C…

A: From the provided information, The researcher hypothesized 85% of the students (n=185) surveyed will…

Q: The sum of the deviation for the values * .35, 45, 30, 35, 40, and 25 is Zero True O False O

A:

Q: Jerry is considering opening a new ice cream store at a certain location on State Street in Madison.…

A: a. The null and alternative hypothesis is obtained below:                    The claim of test is…

Q: Astudy conducted at Manatee Community College revealed that studen ts who attended dlass 95 to 100%…

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Q: Let ? represent the difference between the number of heads and the number of tails when a coin is…

A: Given: A coin is tossed 44 times. n=44p=0.5 Consider X represents the difference between the number…

Q: For the hypotheses Ho: H = 10 and Ha: u > 10, if we conclude that the mean is 10 when, in fact, it…

A: From the provided information, Null hypothesis: H0: µ = 10 Alternative hypothesis: H1: µ > 10

Q: Find the p-value for upper tail test given that: n = 36, µo = 54, = 57, 0 = 12 and a = 0.05 Answer:

A:

Q: prding to a local survey, 38% of those living in Denmark claim to wey, 64% of those living in…

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Q: A student takes a true-false test that has 13 questions and guesses randomly at each answer. Let X…

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Q: air coin is tossed three times. Let X denotes 1 or 0 accord irst toss, and let Y denote the number…

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Q: The u for days absent from class per month is 4.3. The teacher begins a policy of pop quizzes to see…

A: Null and alternative hypotheses: The hypothesis which is tentatively fixed up under and tested for…