Find the probability of matching three of the four winning numbers. (ROUND YOUR ANSWER TO 8 DECIMAL PLACES.)

Q: Which do you choose? Get $900 for sure OR 90% chance to get $1,000

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Q: Of the students in Myra's grade, 12% are going on a field trip. Which decimal number represents the…

A: Givenpercentage of students going on a field trip = 12%

Q: you scored 88,92,and 87 on three tests.Write and solve an equation to find the score you need on the…

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Q: Find P(F or G) by counting the number of outcomes in F or G.   P(F or G) =

A: The given outcomes  is . The sample space is .

Q: D. Find the IQR for the average of 18 cities. Q1 = Q3 = IQR:

A: We have given that Mean(µ) = 8.5Standard deviations (σ) = 1.4X ~ N (µ, σ )= N (8.5, 1.4)n = 18 Mean=…

Q: Annette is surveying people in the city about their interest in a new shopping mall. She found that…

A: Introduction: The percentage is very significant in arithmetic. The base of the percentage…

Q: When the time runs out in a soccer game and the score is tied, the game will go to a shootout. Each…

A: The question is about discrete probability distribution.Given :No. of players who were choose to…

Q: 1. Suppose two number cubes are rolled together. Find the probability of rolling each of the…

A: For the given find the probabilities

Q: 4. Find P7 A. z = -3.21 B. z = -1.48 C. z = 1.48 D. z = 0.74

A: Z-score percentile  * For normal distribution Excel command to get z-score from p-value…

Q: 23% of the class was unhappy.  19 students were unhappy. How many students were in the class? Round…

A: To find the total students in the class .

Q: Solve 52x – 4(5*) 3 12. Round answer(s) to the nearest tenth, if necessary.

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Q: If P(A) = 0.3, P(B) = 0.5, and P(A and B) = 0.2, find P(A or B). P(A or B) = Need Help? Read It

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Q: Which do you choose? Lose $900 for sure OR 90% chance to lose $1,000

A:

Q: After three tests, a student has a test mean of 78%. What does the student need on the fourth test…

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Q: 55% of 500

A: Solve the following

Q: Q: 32

A: We have  to find the perimeter

Q: n = 15, p = 0.40, and x > 10

A: Givenn=15p=0.40x~Binomial(n=15,p=0.40)P(X=x)=(nx)×px×(1-p)n-x   ; x=0,1,..,n

Q: Use the listing method to express the set S = ((1,3] x {2,4}) n z².

A: Given, S=(1,3]×{2,4}∩ℤ2 We have to express it in the Listing method, As we know, ℤ2=(a,b) where…

Q: Susan scored 82%, 75%, 77%, and 85% on the first four tests. What must she score on the fifth test…

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Q: The local theater has an area of 2,121 square feet. At the last banquet, the fire department…

A: The area is 2121 square feet and the population density is 0.1428 people per square foot. Now,…

Q: Scores: 0, 0, 0, 1, 1, 1, 1, 2, 2, 3, 3, 4, 4, 6, 9 a. ∑X = b. (∑X)2 = c. ∑X2 =​ d. Ʃ(X+3) =

A: Given scores is0,0,0,1,1,1,1,2,2,3,3,4,4,6,9Let x denotes the given…