An average number of customers is 6 in 30 minutes. Find the probability that during 15 minutes it will be 4 customers in the store.

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Q: normally distributed with a variance of 215, determine the mean and standard deviation of the The…

A: It is given that Mean of sampling distribution of sample mean = 100 Population variance = 215

Q: he annual premium for a ​$5,000 insurance policy against the theft of a painting is  ​$250. If the​…

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Q: sulation sta 22. Refer to Exhibit 4. The expected value of x (expected mean) for the sample is a…

A: It is given that Population mean = 9 Population SD = 0.18 Sample size n = 121

Q: (2) Two cards are drawn from a deck and not replaced. What is the probability: a) They are both…

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Q: nd the minimum sample size n needed to estimate u for the given values of c, o, and E. c= 0.90, o =…

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Q: Use the sample data and confidence level given below to complete parts (a) through (d). A research…

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Q: Problem 2 Duke Energy needs to determine how much electricity to produce from each of their…

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Q: The average labor cost for car repairs for a large chain of car repair shops is P520. The standard…

A: Given that mu =520 ,s.d =40

Q: Find the minimum sample size n needed to estimate u for the given values of c, o, and E. c = 0.98, o…

A: Given that ; Critical value (c) = 0.98 Margin of error (E) = 2 ? = 5.2 Find sample size ( n) = ????…

Q: Match each set of odds with the probability that the team would win. Odds 2:3 V [ Choose ]…

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Q: Independent vs Dependent Events Set of events below and determine if they are independent or…

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Q: Ex4. Suppose the scores x on a college entrance examination are normally distributed with a mean of…

A: Given that  X~N(μ= 550 , σ= 100 ) μ= 550 , σ= 100 Formula for Z-score Z=(X-μ)/σ

Q: At basketball practice, Gabriela practiced making free throws. She shot the ball 45 times and…

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Q: 19. You are given the following payoff table with profits (in $). Decision States of Nature…

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Q: The breaking strengths of cables produced by a certain company are approximately normally…

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Q: 17.A bag contains 8 red, 6 blue and 4 green marbles. In how many ways can select 5 marbles, 3 red…

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Q: 67. In shuffling a pack of playing cards four cards are accidentally dropped. hat is the probability…

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Q: Question 1 A barometer is used to measure average daily atmospheric pressure. The daily pressure is…

A: Given  Population mean μ=1012, population standard deviations σ=12  Note: This probability value…

Q: On three rolls of a single​ die, you will lose ​$12 if a 6 turns up at least​ once, and you will win…

A: On three rolls of a single​ die, you will lose ​$12 if a 6 turns up at least​ once, and you will win…

Q: The odds againts A solving a problem are 5: 4 and the odds in favour of E solving the same are 3: 7.…

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Q: Exhibit 4 A random sample of 121 bottles of cologne showed an average content of 9 ounces.…

A: Given that  Sample size n =121 Population mean μ =9 Population standard deviation =0.18 NOTE:-…

Q: 7. What is the probability of getting a red card or a face card in a deck of playing cards? A. 2 В.…

A: Hey there! Thank you for posting the question. Since there are multiple questions posted, we will…

Q: Find the confidence level related to the critical value z2=D2.2 O 97.2% O 2.8% O 89% O 98.8%

A: Given Zalpha/2=2.2

Q: Suppose the sample space for a continuous random variable is 0 to 400. If the area under the density…

A: GivenThe sample space for a continuous random varaible is 0 to 400i.e., P(0<x<400)=1The area…

Q: 23. Refer to Exhibit 4. The standard error of the mean for the sample is a. 0.5000 b. 0.1800 c.…

A: It is given that Population mean = 9 Population SD = 0.18 Sample size n = 121

Q: The following table is a valid probability distribution for a random variable X. What must be the…

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Q: Problem 1 Let W (t) be the standard Brownian Motion. Note that W (t) is a Wiener process. (a) Find…

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Q: Determine the mean or expected value of each random variable 112 リ12 1/2 113 115 DCw)

A: From the provided information, w 1/12 1/6 1/3 1/2 p(w) 1/2 1/10 1/5 1/5…

Q: Consider the 2-player, zero-sum game "Rock, Paper, Scissors". Each player chooses one of 3…

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Q: A scientist is interested in two different types of particles; type A and type B. The time that it…

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Q: are there for the names to be listed?

A: Given that

Q: Ex 2/ Let X be exponential random variable with parameter A = 1:5. Find: 1- Find the probability…

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Q: Example 3 Draw bar diagram for the following data. Years 1996 1997 1998 1999 2000 2001 Scale (*000)…

A: We have the following data  to draw a bar diagram.

Q: Example 1 The following table represents the No. of deaths that occurred in earth quake for the past…

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Q: 10. Yona likes to wear colored shirts. She has 15 shirts in the closet. Five of these are blue, four…

A: Given some problems related to probability.  We have to solve the problems.

Q: The probability that Aman passes Engineering Mathematics is U.962, and the probability that he…

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Q: What is the probability to find a prime number with 500 trials of random odd numbers in the range…

A: 1. The quantity of freight being transported is rising, with road haulage accounting for the…

Q: a. an ace or a king; b. a king or a diamond

A: Here Given  Total No of cards=52

Q: 23. Refer to Exhibit 4. The standard error of the mean for the sample is a. 0.5000 b. 0.1800 c.…

A: Given that  Sample size n =121 Population mean μ =9 Population standard deviation =0.18

Q: 1.) Election. In an election for student council president at Russell Sage College, 80 stude polled…

A: As per our guidelines we can solve first three sub part of question and rest can be reposted.…

Q: You are trying to determine the effect of how long it takes for you to get a seat on the subway at…

A: Hyроthesis  testing  (аlsо  knоwn  аs  testing  fоr  stаtistiсаl  signifiсаnсe)  is  а  teсhnique…

Q: Develop a random variate generator for a random variable X with the pdf if x < 0, f(x) =- -2x if x 2…

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Q: ameters min=50, most likely=85, and max=100. Which of the following is true?   a. The interquartile…

A: Explanation:Here given the two similar probability distributions with parameters   Min=50,…

Q: The probability of taking a step forward by a man is 1/2. Calculate the probability that he has…

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Q: Question 5 Suppose you made a batch of cookies, consisting of: 5 snickerdoodles 5 oatmeal 6…

A: Solution