Suppose events B and C are independent and   P(B) =  1 4     P(C) =  1 8 Find the probability. (Enter the probability as a fraction.) P(   B ∪ C

Q: ad e; are independent random variables. that it makes sense to do a least squa east squares estimate…

A: (a) The assumptions as, 1. The expected value of the mean of the error terms εi will be zero when…

Q: A basket contains 7 yellow balls and 5 green balls. Three balls have been randomly taken from the…

A: Total yellow balls = 7 Total green balls = 5 Total balls = 7+5 = 12 Three balls have been randomly…

Q: 1. What is the clinical name of a probability that is used to determine the likelihood of someone…

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Q: The function that defines the probability distribution of a continuous random variable is a   a.…

A: Explanation: The probability density function is a distribution of a continuous random variable,…

Q: Q1. Determine the per-worker production function for the following Y = K³L³. A. k. B. k. C. k. D.…

A: Solution Given That  Determine the per-worker production function for the following Y = K 1/3 L 2/3

Q: A marriage counselor has traditionally seen that the proportion p of all married couples for whom…

A: As Prof. N. G. Das said "A hypothesis which is tested for plausible rejection is called the Null…

Q: Watch Corporation of Switzerland claims that its watches on average will neither gain nor lose time…

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Q: The random variables X and Y are independent to each other. The probability density functions of X,…

A: Given fX(x)=2x·I0,1(x)fY(y)=1·I0,1(y) I(0,1)(x)=1 if 0<x<1I(0,1)(x)=0 if otherwise

Q: A college claims that the proportion, p, of students who commute more than fifteen miles to school…

A: Given: A college claims that the proportion, p, of students who commute more than fifteen miles to…

Q: A company publishes statistics concerning car quality. The initial quality score measures the number…

A: Dear student according to the guidelines we solve only first three subparts. Given the random…

Q: independently of each other.  Let the random variable X represent the number out of the 3 students…

A: According to guidelines we solve first question only when given questions are different.

Q: let the pdf f(x) is even function then E(x) is?

A: We know, F(x) is even, Than, F(x) =F(-x) From definition, For even function ( if minimum = - n, than…

Q: plan econd coupon payment

A: Par Value of Bond is $1000 Coupon rate is 7.5% Yield is 5% Time to maturity is 5 years Bond is sold…

Q: Two sets of data shown below represent male and female students' lengths in (cm) in a college.…

A: Male students length in (cm) 152,164,180,175,165 Female students length in (cm) 155,168,164,158,179…

Q: a. Using 5% significance as the guide, interpret the pair-wise Granger causality.  b. Draw the…

A: Note: As per guidelines we will solve the first question only, please repost other questions for…

Q: In a recent SAT, the mean score for all examinees was 1020. Assume that the distribution of SAT…

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Q: Let X, and X, independence r.v. have same moment generating function (1-2) where Isa, let Y=aX,…

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Q: 1. A full house in poker is a hand where three cards share one rank and two cards share another…

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Q: a certain type of automobile tire (in thousands of miles) is normally distributed with mean41 and…

A: According to guidelines we solve three subparts when given multiple subparts.

Q: Nearly a third can be used to represent

A: We have to find out how to represent nearly third in percentage. The given options are 74%, 24%,…

Q: The joint probability function for the random variables X and Y, P(X,Y), is given in matrix below.…

A: Given that  The joint probability mass function of X and Y is  X/Y 1 2 3 1 0.05 0.05 0.1 2…

Q: 7 t What is unique about time series forecasting: the experimental unit is a unit of time it almost…

A: As per Bartleby guidelines I can't answer more than one question per post. Please post other…

Q: Determine the probability of obtaining a sum that is divided by 3 without remaining from a ?single…

A: roll a pair of dice  total outcomes = 36 find P(sum is divided by 3 without remaining) = ?

Q: → Standard Dev 2 S=√ Σ(4-6.2) ² 3-1

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Q: An engineering enterprise can make profits of (500,000$, 700,000$, 680,000$, 810,000$, 440,000$)…

A: The question is about expected value Given : Profit amount with probabilities : Or enterprise takes…

Q: Samples from the posterior distributions of parameters a and B, the following numerical summaries…

A: Given:

Q: Which of the following is NOT a plot of residuals typically used in multiple regression analysis…

A: Answer :- Which of the following is NOT a plot of residuals typically used in multiple regression…

Q: Coupon payment is re

A: Par Value of Bond is $1000 Coupon rate is 7.5% Yield is 5% Time to maturity is 5 years Bond is sold…

Q: An engineering enterprise can make profits of (500,000$, 700,000$, 680,000$, 10,000$, 440,000$)…

A: Solution: Let X represent the amount of engineering enterprise  The values of X are 500000, 700000,…

Q: What is the clinical name of a probability that is used to determine the likelihood of someone…

A: We have to write the clinical names of indicated probabilities.

Q: The scatter plot shows the number of years of experience, x, and the amount charged per hour, y, for…

A: Solution-: We want to find, (a) An appropriate equation of the line of best fit? (b) Using (a)…

Q: The title suggests that an action research design was used for purposes of this study. What…

A: Note: In case of multiple subparts, answer to first three subparts will be provided. Kindly post…

Q: Two sets of data shown below represent male and female students' lengths in (cm) in a college.…

A: Solution: Let x = male students  and  y= Female students  x (x-x)2 152 231.04 164 10.24…

Q: Discuss the method of. Data collection in statistics

A: Solution Given Data collection in statistics

Q: Find the standard deviation, o, of this probability distribution. X P(X) 0123 J = 0.05 0.2 0.15 0.6…

A: Given that  X 0 1 2 3 P(x) 0.05 0.2 0.15 0.6

Q: A political poll is taken to determine the fraction p of the population that would support a…

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Q: You are dealt two cards from a standard deck of 52 cards. What is the probability that the two cards…

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Q: are values that can take on any real numbers, including numbers that contain decimal points. This…

A: Answer C: Continuous…

Q: The access code for a gym locker consists of three digits. Each digit can be any number from 0…

A: The question is about counting theory and probability Given : A access code has 3 digits and the…

Q: To do this: You have been provided with two sets of data, one for concrete cube testing and the…

A: Given information: 24 22 26 22 25 25 26 23 25 25 26 24 28 24 25 24…

Q: A marriage counselor has traditionally seen that the proportion p of all married couples for whom…

A:

Q: Z, N, X, X, R, V, N, X, E, H ten-letter words (real or imaginary) can be fo

A: The given data is Z,N,X,X,R,V,N,X,E,H

Q: Adult men have heights with a mean of 69.0 inches and a standard deviation of 2.8 inches. Find the…

A: Given data mean=69.0 inches standard deviation=2.8 inches x=79.7 inches

Q: A respondent of a survey is asked wheth their most recent dining experience was excellent, good,…

A: In a survey, a respondent indicated that the experience was "good" which cannot be measured…

Q: Post hoc test such as scheffe and turkeys HSD, are never necessary for an analysis of variance…

A: Solution Turkeys HSD are used in the analysis of ANOVA.

Q: Consider the following data set on the monthly rent ($) for a sample of one-bedroom apartments: 425…

A: Given data…

Q: The following chart shows the annual spending per person on chocolate in 2011. pita $250 Annual…

A: In the above chart, annual spending per capita on Chocolate in the various cities is given. From the…

Q: You cannot assume that a random sample taken from a population  follows a normal distribution if the…

A: Answer:- Normal distribution:-

Q: What is the medium of these figure skating ratings? 5.0,6.0, 7.0, 7.5, 8.0, 9.0, 10.0?

A: The given data is already arranged in ascending order.5.0 , 6.0, 7.0, 7.5, 8.0, 9.0, 10.0

Q: according to the central limit theorem the standard error for the distribution of sample means…

A: Answer:- True