wance. He gets 21 out of 28 c obability that he would have do f he had no ESP?

Q: X~N(40,?2) and P(X>50) = 0.119. Find the value of ?.

A: From the provided information, Mean (µ) = 40 Variance = σ2 X~N (40, σ2)

Q: The record of the speed of the runner during the first 2 seconds of a race is given in the following…

A:

Q: 2. What is the difference between an ordinal scale (way to use numbers) and an interval scale (way…

A: The variables are measured using four different levels. They are nominal scale, ordinal scale,…

Q: B. If there are 450 students took the examination, mean s 29 and SD is 3.5, how many of them whose…

A: The mean is 29 and the standard deviation is 3.5.

Q: Compute the indicated quantity. P(A | B) = 0.3, P(B) = 0.8. Find P(A n B). P(A n B) =

A: Using conditional probability we get:P(A|B)=0.3P(A∩B)P(B)=0.3P(A∩B)=0.3P(B)P(A∩B)=0.3×0.8 [given…

Q: 43. What is the value of E(X - 2) for the scores: 1, 2, -2, 4, 5?

A: Here given that: Score( x) : 1, 2, -2, 4, 5 Make a table of x and (x - 2)  Then sum the column (x -…

Q: 3. 50 190° F 5:

A: Please find the answar step 2

Q: If P(A) = 0.36, P(B) = 0.150., and A and B are independent, find P(A | B). 0.36 0.417 0.21 0.51

A: According to the given information in this question We need to identify the correct option

Q: 2.54. If A and B are mutually exclusive, P (A) = 0.37, and P(B) = 0.44, find (a) P(A'); (b) P (B');…

A: Given that A and B are mutually exclusive events then P(A or B)=P(A)+P(B) P(A)=0.37 and P(B)=0.44…

Q: CH5: For a population with u = 101 and o = 36, what is the X value corresponding to z = 1.93? a. 75…

A:

Q: For P(z>Z1) 0.20, which of the following is the nearest Z1? Please select one: a. 0.84 b. 1.96 c.…

A: Given P(z>Z1)=0.20

Q: Assume P(Z> b) = 0.35 for some number b. Without finding the value of b, what P(Z < – b)?

A:

Q: Determine  for n=10 and r=0.50. What is p(x=8)

A:

Q: 3. Given 3 [2 -5 A = -4-4 and B 3 2 7 2. Find (1) A² (ii) B3 iii) f(B) x g(A)

A:

Q: If m rst = 164, what is m<RVT?

A:

Q: 44. What is the value of E(X + 3)² for the scores: 1, 5, 7, 11?

A: Given score is 1, 5, 7, 11

Q: 27. Given that - what is A. = < B. C. D. s[, ; equal to? n E.

A:

Q: Drake is landscaping his yard. He wants to put a decorative fence between the semi- circular patio…

A:

Q: P(−1.14 ≤ z ≤ 2.63)

A: Let Z be the random variable from normal distribution then we will find the probability P(−1.14 ≤ z…

Q: Find the value of c if, P(Z < c) = 0.25 а. -0.67 b. -0.0987 c. 0.67 d. 0.0987

A: Given, P(Z&lt;c) =0.25

Q: Find the value of x in the given the following: (round to the nearest whole number) <F = x+ 64 <E =…

A:

Q: What value of x would prove a||b? a. x = 6.9 12x+3 b. x = 6 C. x = 12 d. x = 4.2 21x-51,

A: The asked question belongs to the topic of lines and angles where two parallel lines are intersected…

Q: If | 2² | is equal to 5.4, then what is the value of 2 of ₁ 19 1.7m 1.7n

A: Given:- mnpq=5.4

Q: A tile is selected at random from 6 tiles. Each tile is labeled with a different letter from the…

A:

Q: 11. What is the value of x? (0,10) (4,111) # (x,5) (0,0) A. 1 B. 2 C. 3 D. 3.5

A: Please see the below picture for detailed solution.

Q: 14 different letters of alphabet are given, words with 6 letters are formed from these given…

A: There are 14 different letters. We will make words with 6 letters.  So there are 146=7529536 ways to…

Q: city law-enforcement official has stated that 20% of the items sold by pawn shops within the city…

A: Since you have posted a question with multiple subparts, we will solve the first 3 sub-parts for…

Q: Cole biked at 5 mph for 1- hours. Which of the following choices show how far he biked? 2 0000 5.5…

A: Cole biked at 5 mph for  hours. To determine the distance traveled by the bike.

Q: Given P ||4, m<10 = 3x-7, and m/13 = 4x-9, find the value of x. T S 12 13 910 12 11 P 56 87 13/14 16…

A: from angles properties we know that m∠10+m∠13=180°there for   (3x-7)+(4x-9)=180

Q: 21 28 22 21 23 11 20 35

A:

Q: Which means "the sum of w and 3.4 is greater than or equal to 10.5"? A w+3.4 10.5 3.4 D 3.4 + w 10.5

A:

Q: 5. Consider two numbers, N = 24 x 32 and K = 22 x 33 x 5. George claims that the GCF of N and K is 2…

A:

Q: 13 =D It2 find nd the Va

A: A function defines a relationship between two sets, where one set is dependent on other set. Any…

Q: 45. What is the value of E(X² + 2) for the scores: 3, 4, 7, 8?

A: Given that  The data are 3,4,7,8 the value of ∑(X2+2)

Q: for f(3,46) = 6.10, p >.01, how many levels of the independant variables were there

A: Solution f(3,46) = 6.10, p &gt;.01,

Q: Compute the indicated quantity. P(A|B) = 0.5, P(An B) = 0.4. Find P(B). P(B) Enter a number.

A: According to the given information, we have P(A|B) = 0.5P(A∩B)=0.4

Q: Use the following table to answer the question: X 1 2 3 4 P(X) 0.5 0.3 0.15 0.05       a. 0.5…

A:

Q: 5x If +3 = 18, then x= ? 2. F. 15 75 G. 2 Н. 3

A: subtract 3 from both sides

Q: If RS = 32.5 and QS = 65.8, find QR. %3D R

A:

Q: T How find x? -2.5+54.33+1 -2.5+j4.33+x = 30 X 3.333

A: Step 1:Step 2: