Mail Order A mail order company has a 7% success rate. If it mails advertisements to 518 people, find the probability of getting less than 31 sales. Round z-value calculations to 2 decimal places and final answer to at least 4 decimal places. P(X<31)-I

Q: 33 percent of young adult males play video games. 39 percent of young adult males have a full-time…

A: Given information: Percentage of young adult males that play video games = 33% Percentage of young…

Q: Complete the table of values below. -3+2 3D1 |-1+2| |0 + 2| = |1+2| = |3+2| = | -1 1 3, 3,

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Q: Solve: green If you flip 2 fair coins at the same time, find the probability that both will display…

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Q: Michael gets test grades of 73, 76, 82, and 87. He gets a 80 on her final exam. Find the weighted…

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Q: Suppose that the profits made by a construction company in four projects were 3, 2, 4 and 6%,…

A: The formula of the mean is,

Q: A lab chemist would like to know if 2 methods produce the exact measurements. To do this, the…

A: THE STATEMENT IS INDEPENDENT.

Q: 33 percent of young adult males play video games. 39 percent of young adult males have a full-time…

A:

Q: Find the value of x. A 6х + 1 26 B

A: Given: The figure as To determine: The value of x, Concept Used: (Mid Point Theorem) In a triangle…

Q: friend has a 80% average before the final exam for a course. That score includes everything but the…

A: Given friend has a 80% average before the final exam for a course. That score includes everything…

Q: The table shows the percent change in population from 2000 through 2006 for selected states. (a)…

A: The data is given as-StatePercentage ChangeState A3.3State B1.5State C-4.2State D1.3State E-1.1State…

Q: Find some values of n for which p(n) = 200. %3D

A: Euler's ϕ Function formula ϕnk=nk-nk-1ϕp=p-1, p is prime number Let we consider the number n=275…

Q: Find all values of t for which

A: Given data: t-1-40t-4=0 On solving the above determinant, we get t-1t-4-0-4=0t-1t-4=0

Q: Find the mean of th percent change in market share for the control cities. Test Cities       1 =…

A: In the given problem we have given that, the market share for the test cities and control cities. We…

Q: In the game of roulette, a wheel consists of 38 slots numbered 0, 00, 1. 2. 36. To play the game, a…

A: From the part (b) we have Where  is the mean of the individual game outcomes,  is the standard…

Q: The height of a Cedar tree, in feet, is predicted by its age in years after being planted in 1990.…

A: Here, X is defined as age in years after being planted in 1990 and Y is the height of a Cedar tree,…

Q: In a certain area, approximately 45% of the citizens has type O blood. In a given day at a blood…

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Q: 4. The big rectangle has L=9 cm, W= 5 cm. The small white rectangle has this mathematical…

A: Probability of Happening of an event =Favourable area/Total area Here, Favourable area is area…

Q: Fexiy,Zy=Z+ 35ing X+2y -2 X+

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Q: State whether the variable is discrete or continuous. The number of goals scored in a soccer game

A: We have  Discrete variable : The variable which takes countable many values is called Discrete…

Q: P(-3.25<Z<-2.1)=

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Q: The cost for board exam review services costs P12200, P14600, and P9800 for years 2018, 2019, and…

A:

Q: 21 percent of young adult males play video games. 38 percent of young adult males have a full-time…

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Q: Solve for x. 360 30 X= (Round to the nearest hundredth.)

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Q: Solve for x. Be sure to show all work. 5 2. 3.

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Q: The middle 55% of the data lie between Incorrect and Incorrect .

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Q: Use the formula  to determine the percentage of marriages ending in divorce after 15 years when the…

A: The requirement is to find the percentage of marriages that will end by divorce after 15 years when…

Q: Let A = If A-1 = A, find x + y. 5

A: Here, it is given that  A=x15-25y and A=A-1. We need to find x+y.

Q: Determine the two values of z such that the middle 61% of the data lie between the two z-values.…

A: Solution-: Determine the two values of z such that the middle 61% of the data lie between the two…

Q: Roll a fair die repeatedly; X� represents the number of rolls it takes to get a six.

A: Roll a fair die repeatedly; X represents the number of rolls it takes to get a six.

Q: %3D

A: We are given: u=ln 1-t21+t2⇒dudt=ddtln 1-t21+t2 The derivative can be found as follows:

Q: Q# 8 [(-1)" | n=

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Q: %3D A population of N= 5 scores has EX= 20 and EX² = 100. For this population, what is the value of…

A: Given information- Population size, N = 5 ⅀X = 20 ⅀X2 = 100 We have to find the sum of squares (SS)

Q: 7(8 3)

A: given equation is -7(8-3)

Q: (c) Compute the P-value. Round the P-value to at least four decimal places. P-value= %3D

A: Given that  Hypothesized Population Mean (\mu)(μ) = 3500035000 Sample Standard Deviation (s)(s)…

Q: statistic class is made up of 28 students online and 21 students in person. What proportion of the…

A: Given that   Online students ( x) = 28 Students in person (y) = 21 Total students in a class (n) =…