When n is large, typically bigger than 40, we can use the to be equal to ơ. mean

Q: Provide an example of a distribution set that you would expect to generate results that are Skewed t...

A: The skewed right distribution is one of the tails is on the right side of the graph. The peak lies t...

Q: Paul applies to sell souvenirs at a sporting event. He may be assigned to any of sections A through ...

A:

Q: Question Two a) The table below shows the probability distribution of the discrete random variable X...

A: 2) (a)

Q: 8 athletes are entered in a race. How many possible ways can they finish (assuming no ties are allow...

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Q: 2. A manufacturer of window frames knows from past experience that 10 per cent of the production wil...

A: Let X be the random variable from binomial distribution with probability (p) = 10% = 0.10 and sample...

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A: Construct contingency table from given information.

Q: Ex. 1. 7. The mean age of non-residential buildings is 30 years and their standard deviation 5 years...

A:

Q: How many ways are there to select 3 bracelets from a box of 15? (This is about combination. Could y...

A: In question, We'll find the ways in which we select 3 bracelets from a box of 15. The solution is be...

Q: 2. Suppose one has n non-degenerate random variables X1, X2,, Xn so that X1+ X2 + · · · + Xn = L for...

A:

Q: If Random Variable H is getting a head in tossing 4 coins, what is the mean and the variance?

A: We know that, the probability of getting head is 1/2 =0.5 . i.e. P(H) = p = 0.5 And, also here , giv...

Q: A stngle die is rolled. What is the probability that the number is greater than 3 or even? Submit Qu...

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Q: 1.)Find the proportion of the area above z= -1. Draw the graph. Please show your complete solution. ...

A:

Q: Which of the following statements is NOT true about the Central Limit Theorem?

A: Here use central limit theorem 

Q: A certain bus and a person arrived at a bus stop at a random time between 12 pm and 1 pm. If bus arr...

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Q: Suppose that the mean systolic blood pressure for women over age seventy is 132 mmHg (millimeters of...

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Q: X is a normal variate with mean 1 and variance 4. Y is another normal varaite independent of X, with...

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Q: In how many ways can one walk from A to B by taking the shortest possible path along the grids?

A: In this case, we are able to move up or right. From the diagram we can move 4 rights, and 5 ups'.

Q: The answer above is NOT correct. You ask a neighbor to water a sickly plant while you are on vacatio...

A: Given that   P( die | no water) =0.7   P( die |  water) =0.55   P( water ) =0.87   P(no water ) =1-0...

Q: Discrete Probability: 4. Five cards are dealt from a standard deck. a) What is the probability distr...

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Q: Get an education: In 2012 the General Social Survey asked 833 adults how many years of education the...

A: Given that; Sample size (n) = 833 Sample mean = 9.77 Standard deviation = 9.53 At 99% confidence int...

Q: outcomes are defined in terms of the results of the three interviews. Bffer for a position ör no off...

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Q: How do you illustrate a normal random variable?

A: How do you illustrate a normal random variable?

Q: A study of college football games shows that the number of holding penalties assessed has a mean of ...

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Q: Q4. The data in the table below shows a distribution for the marital status of adults living in a pa...

A: (1) Obtain the probability that the adult selected is a female. The probability that the adult selec...

Q: c)The table below shows how students performed based in their gender. Use the table to answer the fo...

A: c)i) The number of students got grade A is 13 and the number of female students is 91. The total num...

Q: Three students scheduled interviews for summer employment at the Brookwood Institute, In each case t...

A: It is known that, experimental outcomes are:  N,N,N N,N,Y N,Y,N Y, N, N N, Y, Y Y, N, Y  Y, Y, N  Y,...

Q: The Credit Risk Department of a major bank estimates the default rate on loans under $10,000 to be 5...

A: a) Assume that p as the true population proportion of defaults under $10,000 to be made next month.

Q: There are three boxes I contains 10 light bulbs out of which 4 are defective II contains 6 light bul...

A: Probability is the likelyhood of the observation in the data set. Conditional probability is calcula...

Q: 3. A bag contains x red paper clips, (x+ 4) blue paper clips, and (3x- 11) white paper clips. a) Fin...

A:

Q: If a population has a standard deviation of 9.7, what is the standard deviation of the sampling dist...

A: Disclaimer : Since you have asked multiple question, we will solve the first question for you. If yo...

Q: estimate the number of Grizzly bears in Jasper.

A: In her summer job, Munam is trying to estimate the number of Grizzly bears in Jasper Provincial Park...

Q: The time to the nearest whole minute, that a city bus takes to go from one end of its route to the o...

A: Mean : A mean is that the basic mathematical average of 2 or additional numbers. There area unit man...

Q: Two unfair coins, both favoring heads, are tossed simultaneously for many trials, with the results s...

A: It is given that Number of times two head occurs = 63 Number of times one head and one tail occurs =...

Q: Keith sinks 50% of all his attempts. What is the probability that he will make exactly 3 of his next...

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Q: inority representation group accuses a major bank of racial discrimination in its recent hires for f...

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Q: A professor gives a test worth 100 points. The mean is 96, and the standard deviation is 6. Is it po...

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Q: Find the area below z=1.5 Draw the graph. Please show your complete solution. Please write the solut...

A: We have given that.   X~N( μ , ?^2 )   μ=0     , ?=1  for standard normal    Z-score =( x - μ )/?  

Q: Of all customers purchasing automatic garage-door openers, 75% purchase a chain- driven model. Let n...

A: As per our company guidelines we are supposed to answer only first 3 sub-parts. Kindly repost other ...

Q: In a city, weekly observations were made in a study on the living index of families. NOTE: the maxim...

A: First we enter the given data into Excel sheet.  Then we highlight the data, and go to Insert > C...

Q: Discrete Probability: A spinner has 8 equal sectors, numbered from 1 to 8. In 10 spins, how many 5s ...

A:

Q: Suppose that the result of the third quarter Exam of MSU-SHS is normally distributed has mean of 100...

A: We have given that the result of third quarter exam of MSU-SHS is normally distributed with mean 100...

Q: Arobotic machine’s software uses Bayesian filter to measure its intelligence in processing legal cas...

A: The probability of an event is the chances of occurrence of the event with value between 0 and 1. Th...

Q: Find the probability that either a 6 or 7 will be obtained in one toss of a pair of dice.

A:

Q: " For the following system, write down the expression for system reliability: C D A C D C " Assuming...

A: Here A and B are in series system. We know that reliability in series system is, RAB= RA*RB  Where R...

Q: 6. In a certain town, 5% of people commute to work by train. If a person is selected randomly from t...

A: here use basic formula of odds

Q: Use the plurality with elimination method to determine the winner of the election. Four students are...

A: The given information is There are 4 students  A-Ariana, B-Brett, C-Carlos, D-DeeDee There are 5 clu...

Q: Suppose that in a certain class, grades will be given in a uniform distribution where a = 80, b = 10...

A: Given that  f(x)= 1/(b-a)     , a< x <b X~Uniform ( a ,b) a=80  , b=100

Q: How many ways are there to form a subset of [n] of size k with the property that each selected numbe...

A: Given Set A is said to be a subset of Set B if all the elements of Set A are also present in Set B. ...

Q: 1. Consider the model : Y = pYt-1+ Bo + Uz State all assumptions. (a) Derive the OLS estimator for p...

A: Given Information: Consider the model:         Yt=ρYt-1+β0+ut  

Q: Forty percent of seeds from maize (modern-day corn) ears carry single spikelets, and the other 60% c...

A: