A produce buyer for a juice company is buying apples. He makes a choice of either Washington, Oregon, New York, or imported apples. For this contract he must also choose fancy, extra fancy, or ungraded. If each option has an equally likely chance of being selected, find the probability of th following event. The apples are ungraded. What is the probability of this event? (Tyng the ratio as a simplified fraction

Q: Per Capita Income of Delaware Residents In a recent year, Delaware had the highest per capita annual…

A: according to central limit theorem if sample size is large enough i.e. greater than 30 then sampling…

Q: Benny the Barber owns a one-chair shop. At barber college, they told Benny that his customers would…

A: Given that a Barber owns a one-chair shop. At the barber shop, customers arrive at a rate of 4 per…

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: I'm asking for help on #1 and the bullet points that follow it.

A: Objective has to find that the probability  that a randomly chosen student in the class feels…

Q: One airline averages about 2.4 fatalities per month. Assume that the probability distribution for x,…

A: From the provided information, One airline averages about 2.4 fatalities per month that is (λ) = 2.4…

Q: The probability density function for an experiment is ƒ(x) = where 4x 1 ≤ x ≤ eª. Find the…

A: It is given that the probability density function for an experiment is  f(x) = 1/4x,     1 ≤ x ≤ e4

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

A: Two dices are rolled.

Q: A home pregnancy test was given to women, then pregnancy was verified through blood tests. The…

A: Event which happen based on the other events which already happen is known as condition event. It…

Q: B6. Assume that the binomial conditions are met for the values n and p. If 30% of people in a…

A: Given that  Number of trials n=10 Probability of success p=0.30 X~bin(n,p)

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

A:

Q: 5. Using empirical probability, suppose you tossed a fair coin 500 times and noted that it landed on…

A: Probability=favorable/total

Q: Jane

A:

Q: Jeremiah filled a large gumball machine with 1,010 gumballs. All of the gumballs were either orange,…

A: total 1010 gumballs orange blue or yellow three colours n(orange) = 3n(yellow) n(blue) = 2n(orange)…

Q: approximately 10.3% of american high school students drop out of school before graduation. assume…

A: Given that, approximately 10.3% of american high school students drop out of school before…

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: Suppose that you and a friend are playing cards and decide to make a bet. If you draw two clubs in…

A:

Q: 1. A toll bridge charges $1.00 for passenger cars and $2.50 for other vehicles. Suppose that 60% of…

A: Given that a toll bridge charges $1.00 for passenger cars and $2.50 for other vehicles. 60% of all…

Q: A die is thrown randomly 450 times. The frequencies of outcomes 1, 2, 3, 4, 5, and 6 are shown in…

A: From the given table we know thatTotal frequency(N)=450

Q: 2. Two dice are rolled. Find the probabilities of the following, as reduced fractions, and justify.…

A:

Q: 5. A service organization on campus needs a group of six students from their organization's…

A: It is given that there are totally 123 students to serve as program attendants at graduation.

Q: QUESTION 4 I buy one of 5000 raffle tickets for $1. The sponsors then randomly select one grand…

A: It is given that one grand prize worth $500, two second prizes worth $200 each and three third…

Q: Researchers conduct a study to measure the risk of developing severe respiratory disease amongst an…

A: Given information: The data of severe respiratory disease at the end of 5-year study period is…

Q: QUESTION 24 In a sample of 25 water specimens taken from a construction site, five contained…

A: Given that Sample size (n)=25 Number contained detectable (X)=5 We have to find 95% confidence…

Q: A news organization surveyed 75 adults. Each said he or she gets news from only one source. Here is…

A: source of news number of adults  internet 13 television 24 radio 20 newspaper  18 here…

Q: Residents of a city voted. The ratio of yes votes to no votes was 3:2. If there were 3965 total…

A: Residents of a city voted. The ratio of yes votes to no votes was 3:2. The total number of votes is…

Q: A weight loss clinic keeps records of patient attendance at scheduled appointments each year. A…

A: The data is given and we need to answer certain question.

Q: The diameter of an oak tree trunk (y) depends on its age (x₂), height (x) and diameter of its crown…

A: From the information, given that   Let Y denotes the diameter of an oak trunk tree Let X1 denotes…

Q: Binomial Probability - Suppose you flip a fair coin 4 times. What is the probability of getting…

A: Method:  Using Binomial probability distribution to find probability. Given that,  n = 4,     p =…

Q: Scores on an endurance test for cardiac patients are normally distributed with m = 185 and s = 5.…

A: GivenMean(m)=185standard deviation(s)=5

Q: how did they come up with 47.5

A: Given that  Access time in milliseconds Frequency 30 but less than 35 - 17 35 but less than 40 - 24…

Q: A sample of pond water is evaluated for bacteria by counting the number bacterial rRNA genes per…

A: For the given sample values, Mean=sum of data valuesNumber of data values…

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: he stem-and-leaf plot shows the number of mini-marshmallows eaten in one minute by a group of people…

A: Data given 29,38,39,42,46,47,48,48,53,55,55,55,61,63,67

Q: If X is an exponential random variable with mean λ, show that E(X) = k!Ak. - Suppose the mgf of X is…

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

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: Suppose that the average number of grams of fat consumed in a day for the sample of 9 adults is 77…

A:

Q: An assembly consists of two independent mechanical components. Suppose that the probabilities that…

A: The random variable X defines the number of components in the assembly that meet specification.

Q: The following table shows the number of hours some high school students in two cities spend texting…

A: Data given for  City A: 9,27,17,24,21,12,25,25,18  City B: 6,20,26,15,23,25,14,14,11

Q: etermine whether the Premium Crispy Chicken Club Sandwich with 28 grams of fat is an outlier. Here…

A: Given data is9,9,10,10,12,15,16,16,17,17,17,20,23,28sample size(n)=14

Q: Samples of 20 parts from a metal punching process are selected every hour. Typically, 1% of the…

A:

Q: Suppose X1,..., X15 are iid with pdf f(x) = 3r²,0 < x < 1, zero elsewhere. Let X15 the sample mean.…

A: Given that  fx=3x2, 0&lt;x&lt;1 Consider, μ=∫x=01xfxdx  =∫x=01x*3x2dx =3x4401  =34 σ2=∫x=01x2fxdx-μ2…

Q: Ocean wave heights affect a pier in an African port. Wave height affect the forces on the pier. All…

A: a) Let X be the maximum annual wave heights are Normally distribution and have a mean of 12 ft and…

Q: 8. (a) Let f(x) be the pdf of a random variable X. if-2 ≤ x < 0 if 0 < x < 1 x² - 4x + 4 if 1 ≤ x ≤…

A: Farmula used P(X≤x)=F(x)

Q: A math class consists of 21 female students and 22 male students. Two students are selected at…

A: 1\21 female  22 male _________ 43 total students   select two students at random

Q: A survey selected 83 children aged 2-12 from the village of El Abrid, Ethiopia to measure the…

A: Total 83 children : Prevalence for :  13% confidence interval = 5% 95% confidence interval = 21%…

Q: Formulate the null and alternate hypotheses for the following situations. (identify the correct…

A: Solution: There two types of hypothesis 1) Null hypothesis and 2) Alternative hypothesis  1) Null…

Q: Polymerase chain reaction (PCR) is a method widely used to diagnose COVID-19 infections. Suppose…

A: Given that, if a person does not have COVID-19, the test will be negative 84% of the time, and be…

Q: Shamma computed a z-based confidence interval for the mean weight of ZU female students as (69.54,…

A: The z based confidence interval for mean is given by (69.54, 73.46) and width of confidence interval…

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 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.