The probability of Mark getting an offer from company A is 0.7, and the probability that he gets an offer from company B is 0.5. If the probability that he will get offers from both companies is 0.4, what is the probability that he will get an offer from A but not getting from B?

Q: A Statistics class consists of 16 boys and 14 girls. If each month is chosen at random a student to…

A: Given:16 boys14 girlsTotal n=30

Q: Is it more, less, or equally likely that the sum after rolling 4 fair dice is 21 or that the sum…

A: To get a 21, the outcome must be a permutation of (6, 6, 6, 3) (4 possibilities), (6, 5, 5, 5) (4…

Q: Multiple Choice Question1, A A friend of mine is giving a dinner party. His current drinks include 6…

A: Given: 6 = cola bottles 7 = orange juice bottles 4 = apple juice bottles Total bottles  = 6 + 7 + 4…

Q: Five men are sitting around a round table. What is the probability of two particular men sitting…

A: here given ,  there are total 5 men seated around the table  Here use Total arrangement Concept

Q: 4. (a) Let W X₁ + X₂ +...+ X₁, be a sum of h mutually independent and identically distributed…

A:

Q: 5.3% of what number is $2.28? Identify: - the percent (as a decimal) - the base (round to the…

A: 5.3% of what number is 2.28 ?

Q: (c) (d) The joint distribution function FG,B (g, b). The marginal distribution function FG (g) and…

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Q: has a mean of 4.7. Find the probability that in a randomly selected week the number of burglaries is…

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A: Given  No of sprinters =15  We need to determine the no of ways the top five can finish the race.

Q: 1. Let X denote the number of times a certain numerical control machine will malfunction: 1, 2, or 3…

A: f(x,y) y=1 y=2 y=3 Total x=1 0.10 0.05 0.02 0.17 x=2 0.10 0.35 0.05 0.5 x=3 0.03 0.10…

Q: Vertex

A:

Q: Recently, Washington state instituted "historic" tuition cutbacks that set it apart from most of the…

A: Absolute change:  The absolute change can be obtained by subtracting old value from the new value.…

Q: a) How many ways are there to do this?

A: nCr=n!r!(n-r)!

Q: The A event is defined on a sample space S. Which of the following is NOT true? O a. A'nA=0 O b.…

A: Given that  A be the event is defined on a sample space S Let A=(1,2,3) , S=(1,2,3,4,5,6)

Q: When Susan and Jessica play a card game, Susan wins 60% of the time. If they play 9 games, what is…

A: Given,  Susan wins 60% of the time i.e; the probability of Susan winning a game is 0.60   So, the…

Q: Let X be a continuous random variable with a density function { [/x-9/5, 0, (a) Find P(X> 10). (b)…

A: Given that  X is a continues random variable by using the cdf and expectation rule we solve this…

Q: Use the given statement to represent a claim. Write its complement and state which is Ho and which…

A: From the provided information, The statement of the hypothesis is as follow: µ ≥ 203

Q: In 1936, the cost of a Hershey's chocolate bar was 5 cents. In 1980, the cost of a Hershey's…

A:

Q: best

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A: Find k and P(0.1&lt; X&lt;0.6)

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A: Given data Twelve teachers are to be assigned to three schools.

Q: A. Evaluate Fu,s (1,0): B. Calculate the share of people who have been to the Upside Down in the…

A: A)FU,S1,0=PU≤1,S≤0=f0,0+f1,0=0.32+0.03=0.35   B)   US 0 1 f(S) 0 0.32 0.03 0.35 1 0.15 0.50…

Q: A computer salesman averages 1.3 sales per week. Find the probability that in a randomly selected…

A: Given,The average no.of sales per week (λ)=1.3A random variable X~Poisson(λ=1.3)P(X=x)=e-1.31.3xx!…

Q: random sample of size n = +Z₂+...+Z₂². Find P

A: Given: sample size n=7 To find P(1.69&lt;W&lt;14.07)

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A: Answer:

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Q: (c) Compute the covariance Cov(X, Y). Subsequently, compute the variance of 3X-2Y. (d) Suppose Y =…

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A: Given There are 8 members on board of directors  Subcommittee of 3 members

Q: A random experiment is to draw one pencil at random from a box with 10 pencils of which 2 is red, 3…

A: GivenNo.of red pencils=2No.of blue pencils=3No.of yellow pencils=4No.of black pencils = 1Total no.of…

Q: What is the probability of rolling a total of 9 ?

A: It is given that the sample space of rolling two six-sided dice is S={ (1,1) (1,2) (1,3) (1,4) (1,5)…

Q: (i) Find the probability that he makes his 10th point on his twelfth free throw. (ii) Find the mean,…

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Q: 5. If the moment generating function of X is e500+ 5000r², find P 27,060 ≤(X-500)² ≤50,240 ,240].

A: Solution

Q: What is the probability of the coin showing 5 tails given that at least 4 tails are showing?

A:

Q: INSTRUCTION: Provide Descriptive Statistics using the Data Analysis in Excel for the “Systolic Blood…

A: Descriptive statistics are calculated below: Excel Procedure: Enter the data for systolic blood…

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A: The provided information is  Classes Number Freshman 522 Sophomore 528 junior 466 senior…

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Q: When playing basketball, Dwight makes 80% of his free throws. In a recent game Dwight attempted 30…

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A: Take x1,x2...,x10 be the life span of parts including gamma.

Q: A random variable X has the probability density function given by: The value of b such that P(X ≤ b)…

A:

Q: probility

A:

Q: A machine randomly generates 1 of  9 numbers, 1...9, with equal likelihood. What is the probability…

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Q: An urn contains red balls and blue balls. Let p represent the proportion of red ball We would like…

A: Type II error is the probability of not rejecting the null hypothesis when it is actually false.

Q: How many values are in the range 17 to 118? A) 67.5 B 135 C) 102 D) 100

A: Solution-: How many values are in the range 17 to 118? (A) 67.5 (B) 135 (C) 102 (D) 100

Q: Use the given statement to represent a claim. Write its complement and state which is Ho and which…

A: From the provided information, The statement of the hypothesis is as follow: σ ≠ 9

Q: Question 1: Set theory J Suppose that in a random experiment you observe the number of computers…

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Q: Suppose the following Question expression is given: P(X5=3|X4=3,X3=3,X2=1,X1-4, X0=1). a) Write down…

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A: Given Maria plays basketball and is a 64% free throw shooter During a 25-game season, Maria had a…

Q: h. Find the conditional distribution of f (x[y), P(X = 2 | Y = 1). i. Find the conditional…

A: here given joint distribution of x and y  Using bayes rule Calculate the conditional Distribution