Find the IQR and find the Outliners

Q: (b) Without using the tables, what should t be approximately so that P{|Z| > t}≈ 0.05? (By not using…

A: Given Z~N(0,1)

Q: ons: 1. Where it value "t = 181 - 18964.2728221 = -84.3235 = -1.8504" come from. Calculations dont'…

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Q: Two dice are rolled. Find the probabilities of the following, as reduced fractions, and justify. Use…

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Q: Suppose a certain type of cancer has a 0.76 survival rate for five years. This means that 76% of…

A: Given that, No.of people diagnosed with type of cancer, n = 135 The probability of survival rate of…

Q: Problem 1: Let X and Y be random variables with joint density function : {2x² + y³, 0, Find the…

A:

Q: 75% of the products produced in a factory are first class products, the rest are of second class.…

A: When one event depends on another event, we use conditional probability. Here, the probability of…

Q: 3. Suppose while on summer vacation your friend has brought 3 one-piece swimsuits, 2 cut-out…

A: given data 3 one pies=ce swim suits2 cut out swim suits4 two piece swim…

Q: QUESTION 5 The health department is estimating the percentage of smokers among adults aged between…

A: Given that  Sample size n =50 Favorable cases x =16 Sample proportion p^=x/n  =16/50 =0.32

Q: Determine whether the following pairs of events are independent and write out the mathematical…

A: Please find the explanation below. Thank you.

Q: A sample survey interviews an SRS of 267 college women. Suppose that 70% of college women have been…

A: The distribution of data follows normality can be checked using the two conditions :  np≥5 n1-p≥5…

Q: 1) A single die is rolled. Find the probability of the following results, and give your answers as…

A: Introduction: A single die is rolled. Assume that it is a standard six-sided die.

Q: The density function of X is given by If E(X) = 3, find a and b. f(x) = a + bx², 0≤x≤1.

A: Hello! As you have posted 2 different questions, we are answering the first question. In case you…

Q: each distances of adult females are normally distributed with a mean of 205 cm and a standard…

A: Mean= 205 Standard deviation = 8.3 Z-score = (x-mean)/standard deviation P(X>214.3) = ?…

Q: EN ENGINEERING STUDENTS HAVE THE FF. HEIGHTS (IN FT): 2 5.8 5.9 6.2 4.8 4.9 5.11 5.9 4.11 5.6…

A: Given that data  5.2,5.8,5.9,6.2,4.8,4.9,5.11,5.9,4.11,5.6

Q: ollege soccer team has 15 players; 7 are seniors, 6 are juniors, and 2 are sophomores. Two players…

A: We have given,  15 player are there. 7 are senior's  6 are junior's 2 are sophomores.

Q: No outliers at least one upper outlier

A: Given, min  = 2 Q1 (the first quartile) = 26 Q2(median) = 32 Q3(the third quartile) = 34 max = 57

Q: Suppose that an Enigma machine operator makes a mistake on one of every 80 letters transmitted on…

A: Suppose that an Enigma machine operator makes a mistake on one of every 80 letters transmitted Let p…

Q: 6 The weight of luggage carried onto a plane by passengers is normally distributed with a mean of…

A: Given  Mean=30, standard deviations=5

Q: Two dice are rolled. Find the probabilities of the following, as reduced fractions, and justify.  a.…

A: It is given that the two dice are rolled then the sample space is S = { (1,1) (1,2) (1,3) (1,4)…

Q: The mean number of hours per day spent watching television, according to a national survey, is 3.5…

A: Given that  The mean number of hours per day spent watching television, according to a national…

Q: Kaj is designing a new board game, and is trying outcomes. How many different possible outcomes are…

A: given data  flip a coin outcomes s1  : {head,tail}  spin a spinner outcomes s2  :…

Q: (24) of the joint Prob distrib of x and I is given by 2 for x = 1, 2 and y=1, 2, 3 be-y)² 7 flacy) =…

A: Please note that as per our guidelines if multiple questions are posted we can answer the first…

Q: If the moment-generating function of X is find (a) The mean of X. M (t) = exp(166t + 200t²), (b) The…

A: Hello! As you have posted more than 3 sub parts, we are answering the first 3 sub-parts.  In case…

Q: pocket?

A: It is given that Maam Arianne has 8 different marbles, and she stores some marbles in their right…

Q: Two dice are rolled. Find the probability of the following, as reduced fractions, and justify. a.…

A: Two dices are rolled.

Q: Activity 3 Table 3. Results of three coins tossed simultaneously 64 times. Outcomes Observed (O)…

A: Given  Number of Row =4  Note: According to Bartleby guidelines expert solve only one question and…

Q: Commute Time to Work The average commute to work (one way) is 25 minutes according to the 2005…

A:

Q: A group of medical professionals is considering constructing a private clinic. If a patient demand…

A: If a patient demand for the clinic is high, the physicians could realize a net profit of $120,000.…

Q: Page 164, 3.1.12. Let X1, X2,. Xk-1 have a multinomial distribution. (a) Find the mgf of X₁, X2, .…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: Lacy draws a '8' from a standard deck of 52 cards. Without replacing the first card, she then…

A: The number of cards in a deck of cards is 52.

Q: A coin is flipped 7 times where each flip comes up either heads or tails. How many possible outcomes…

A: From the provided information, A coin is flipped 7 times. Total outcomes (N) = 27 = 128 Number of…

Q: + . = a) In how many cases will we have at most one ace? b) In how many cases will we have aut…

A: In ordinary deck there are total 52 cards . Four Ace in ordinary deck. Here use counting.

Q: How " P(Z>= -3.1965) " became " 1-symbol(-3.1965)"? Could you explain how you got the three last…

A:

Q: A research study reported a 95% confidence interval for the mean time of hip surgeries based on a…

A: Given that :  95% confidence interval is (116, 138)

Q: A generator manufacturer found that the smallest, least expensive generator that they manufacture…

A: Solution:  Here we want to find the percentage of the generators last between 1550 and 2450 hours.

Q: THE FF. WERE THE RESULTS OF THE EXAMINATION INTERQUARTILE RANGE (USE 4 DECIMAL PLACES) SCORE…

A: Data given Class Frequency 11 - 20 2 21 - 30 7 31 - 40 3 41 - 50 8 51 - 60 10 61 - 70…

Q: Sold home prices in a region during a certain year are approximately normally distributed with mean…

A: Given,sample size(n)=18mean(μ)=$191,772Standard deviation(σ)=$48,000

Q: and the number dignes. of and three excen real six digit number D having three odd

A: Let assume the number begins with the odd digit.The first digit can be selected is 5c1 ways.  Now…

Q: Let X have a distribution with pdf Find (a) Mean of X. f(x)= - X 2 1 < x < e. (c) Pr(1 < X < 2). If…

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Q: onthly Mortgage Payments The average monthly mortgage payment including ates. If the standard…

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Q: QUESTION 3 Determine whether the following sequence of trials would result in a binomial probability…

A:

Q: The following table represents the highest educational attainment of all adult residents in a…

A: The total number high school only residents is, n(High school only) = 3775.

Q: QUESTION 6 A company owns 520 cars and the manager wants to estimate the mean distance traveled…

A: given data,N=520 carsdata are  normally distributed n=36df=n-1=36-1=35CI=97%α=1-0.97=0.03

Q: 1. Derivation of multinomial distribution is similar to Binomial distribution in that there are n…

A: From the given statement we want to know given statement is true or false

Q: 1. A Markov chain has state space {0, 1, 2} and transition probability matrix .1 .5 .4 P = 0 0 1 .2…

A: Given the transition probability matrix of a Markov chain has state space 0, 1, 2 as…

Q: Given P(A and B) = 0.02, P(B) = 0.88, P(B|A) = 0.68, what is P(A)?

A: P(A and B) = 0.02  P(B) = 0.88  P(B|A) = 0.68  P(A)=?

Q: Toss five fair coins and let x equal the number of heads observed. a. Identify the sample points…

A: toss five fair coins.  n = 5x = no. of heads observed. P(head) = p = 12P(x=X) =nCxpxqn-x…

Q: 3. Let X and Y be two random variables with and fy(y) = 10, fxy(x|y) = 2/3, if 0 ≤ y ≤1 otherwise,…

A: Given information: fy=53y23, 0≤y≤1fx|y=ye-yx, x≥0 Consider, fx,y=fx|y*fy         =ye-yx*53y23…

Q: State a null hypothesis for this experiment.     How many degrees of freedom are there?

A: 1. Null Hypothesis: H0: There is no significant difference between observed and expected counts. 1.…

Q: A farmer has 1120 yd of fencing to enclose a rectangular pasture for her goats. Since one side of…

A: The total fencing of rectangular pasture = 1120 yd But one side has a river and does not need…