A. Compute the percentiles of the following areas using the standard normal table, then illustrate under normal curve. 1. the 75th percentile of the distribution 2. above 25th percentile of the distribution

Q: Find the probability of selecting either a non-smoker or a woman when you select a person at random…

A:

Q: An adult rabbit's average length is 30cm, with a standard deviation of 4cm. What is the percentage…

A: GivenMean(μ)=30standard deviation(σ)=4

Q: Below, n is the sample size, p is the population proportion, and p is the sample proportion. First,…

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Q: Explain the meening of the following percentiles in parts (a) and (b). (a) The 5th percentile of the…

A: We have given that the statements about to the percentile. Here, need to find out the correct choice…

Q: Let X be the number of passengers that turn up for the flight. Give the PDF for X.

A: here given, An airline studied the data from their passenger records and noted that their customers…

Q: Lengths of metal rulers produced by a machine are normally distributed with a mean length of 30 cm…

A: Mean(µ) = 30Standard deviations (σ) = 0.1X ~ N (µ, σ )= N(30, 0.1)

Q: A manufacturing machine has a 10% defect rate. If 3 items are chosen at random, what is the…

A: 1) It is given that p=0.10 and n=3.

Q: A random sample of 93 observations produced a mean x = 25.5 and a standard deviation s 2.8. a. Find…

A: Given  n=93, sample mean x̄=25.5, s=2.8

Q: Cost of Pizzas A pizza shop owner wishes to find the 95% confidence interval of the true mean cost…

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Q: Construct the confidence interval for the population mean p. c= 0.95, x= 5.7, o = 0.5, and n= 57 A…

A:

Q: COMBINATION SOLUTION. SHOW THE SOLUTION OF 10C3. FOLLOW THIS FORMULA  nCr = n! / (n – r)!r! 10C3

A: Cr=n!n-r!×r!n

Q: Compute the number of ways we can select n fruits from 4 types of fruit (assume an unlimited supply…

A:

Q: 1 Student exam results as a percentage are modelled by a Normal distributionwhere X- N(75, 100).…

A: (1) X~N(μ, σ2) = X~N(75, 100)  Let X be the random variable from normal distribution with mean (μ) =…

Q: id out in the field as a 5x5 Latin square, and the following yields (kg DM/plot) were obtained: (see…

A: 62.3 61.3 62.5 63.8 75 64.1 68.4 62.9 66.2 77.4 69.2 55.8 67.8 71.3 74.8 65 68.7 69.8 76 70.9…

Q: From a barrel of colored marbles, you randomly select 7 blue, 5 yellow, 8 red, 4 green, and 6 purple…

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Q: At any given time, a subatomic particle can be in one of two states, and it moves randomly from one…

A:

Q: An advertisment claims that 639% of customers are satisfied with a certain bank, What is the…

A: Given that n=490 , p=63.9%=0.639  , q=1-p=1-0.639=0.261

Q: 28. A box contains 5 green, 7 yellow, and 10 orange ping pong balls. How many ways can 5 balls be…

A: For the given data Find

Q: Given the counting numbers from 1 to 20, list down the elements of the following: 6. X (odd number)…

A: Note: According to Bartleby guidelines expert solve only one question and maximum 3 subpart of the…

Q: A college professor never finishes his lecture before the end of the hour and always finishes his…

A: For the given f( x) find the required probabilities

Q: BURGER BARN ALLOWS STUDENTS TO CREATE UNIQUE BURGERS BY SELECTING FROM 4 TYPES OF BUNS, 3 TYPES OF…

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Q: Let X and Y be jointly cantinuous random variables with joint PDF is given: $ X,Y (x.y) =…

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Q: For x = 1, 2, 3 and y = 1, 2, let the joint pmf of X and Y be defined by f X,Y (x, y) = (x+y)/21…

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Q: A person applies for a certain job, and the probability that he or she is qualified is 0.285. The…

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Q: onstruct the confidence interval for the population mean p. c= 0.90, x=7.1, o = 0.5, and n= 45

A: Given data,n=45x=7.1σ=0.5c=0.90Construct a 90% CI?

Q: Problem 3. A lottery gives you an award if you are able to choose correctly at least 5 numbers out…

A: Here it is without replacement model so use hypergeometric distribution

Q: Suppose it is known that the mean and the standard deviation for a given population are 65 and 8,…

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Q: At any given time, a subatomic particle can be in one of two states, and it moves randomly from one…

A:

Q: Long Term Relative Frequency Number of 991 992 993 994 995 996 997 998 999 1000 Tosses Number of…

A: d) The actual number of heads given in the chart is 515

Q: 7. Which is the graph of Y? X-NH = 3,0 = 0.4) Y-N(u = 3,0 = 1) w-N(u = 3,0 = 2.2) V-N( = 1,0 = 0.7)…

A: Given that Which is the graph of Y   A The red curve B. The blue curve C.The yellow curve D. The…

Q: 28. A box contains 5 green, 7 yellow, and 10 orange ping pong balls. How many ways can 5 balls be…

A: Combination formula : Number of ways to select r subjects from total n subjects is,  Crn =…

Q: 3. HX-N(u =12,0-4), what is the value of k in the figure? A 12 B. 6 C 4 ID. 2

A: Given that  The X is normally distributed with  Mean (μ) = 12  ; Variance (σ2) = 4   We  know that…

Q: For x = 1, 2, 3 and y = 1, 2, let the joint pmf of X and Y be defined by f X,Y (x, y) = (x+y)/21…

A: Given that  The joint probability mass function of X and Y is  f(x,y)=(x+y)/21   , x=1,2,3 and y=1,2…

Q: Probability Trey has 12 marbles as shown in the diagram below. Each marble is either blue (labeled…

A: Given that  Total marbles=12 Yellow marbles=3 Red marbles=7 Blue marbles=2

Q: 39. How many ways can 12 students be seated around a circular table?

A: We need to find, in how many ways can 12 students be seated around a circular table.

Q: Show V(X)

A: The joint probability mass function of X and Y is  f(x,y)=(x+y)/21   , x=1,2,3 and y=1,2

Q: A small town has two fire engines available for emergencies and are operating independently. The…

A: From the provided information, Probability that a specific engine is available when needed is 0.96…

Q: A shooter has 4 bullets. He shoots at the target until he hits it for the first time . And stop…

A: Given that, a shooter has 4 bullets. He shoots at the target until he hits it for the first time and…

Q: A quality-control inspector has ten assembly lines from which to choose products for testing. Each…

A: A quality-control inspector has ten assembly lines from which to choose products for testing. Each…

Q: Determine the following probabilities. Enter your final answes as reduced fractions. Two marbles are…

A: We have given that Number of blue marbles = 8 Number of Red marbles = 10 Total number of marbles =…

Q: (a) Show that the joint pdf for U, V is of the form f(z, y) = { e exp(-u- v), if (u, v) E A…

A: The Jacobian method of transformation will be used to find the joint pdf of U and V.

Q: A. Determine whether or not the two events are mutually exclusive, write (ME) if mutually exclusive…

A: Two events are said to be mutually exclusive, if there are no common elements in those events.

Q: f seven fair coins are simultaneously tossed in the air, what is the probability

A: When a coin is tossed Probability of getting heads is =0.5 Probability of getting tails is =0.5 If 7…

Q: Assignment: find out the probability where the values of favorable and unfavorable are equal…

A: Given information: The values of favourable and unfavourable are equal.

Q: Ex. 1. A contractor purchases a shipment of 30 computers. It is assumed that, the number of…

A: Given that  A contractor purchases a shipment of 30 computers. The number computers with some non…

Q: A certain type of storage battery last on average, 3.0 years with a standard deviation of 0.5 year.…

A:

Q: Number of women in Makati City who died from lung cancer in 2004 estimated revenue (in peso) in…

A: We have given that the statement about to the proportion.

Q: Write the Sample space, outcome or event of the ff: 5. Choosing 2 letters from the word GREEN. Write…

A: formula used: let E=event of choosing two letters from the sample space and S denote the sample…

Q: Find the probability that the second motor selected is not defective, given that the first was not…

A: here total 5 motors are there , of which one is defective two motors are selected

Q: Randall at Churchill Circuits (CC) has just received an emergency order for one of CC's…

A: