Giving a test to a group of students, the results are summarized in the table.   A B C Total Senior 15 5 2 22 Junior 7 18 6 31 Total 22 23 8 53 If one student is chosen at random, Find the probability that the student was a junior GIVEN they got a 'C'

Q: Multiple-Choice Tests Professor Easy's final examination has 8 true-false questions followed by 3…

A: Given: The final examination has 8 true-false questions followed by 3 multiple-choice questions. In…

Q: Mr.and Mrs. Khan want a family picture taken with their children, Hamish, Flora and James. In how…

A:

Q: Assume a binomial probability distribution. If a fair spinner with 6 equivalent sectors labeled 1…

A: GivenFair spinnet with 6 equivalent sectors labeled 1 through 6sample size(n)=10p=16       (getting…

Q: The table below shows the probability mass function of the amount of memory X (GB) in different…

A:

Q: For each graph shown, match which growth model it best represents. ▶ ▶ a. Linear b. Exponential c.…

A: Linear graph is simple represents the straight line joining these point. Exponential growth starts…

Q: Data from a random sample of stroke patients around all states in Malaysia will be used to estimate…

A: Data from a random sample of stroke patients around all states in Malaysia will be used to estimate…

Q: To calculate the critical value, n is equal to

A: No: of cans with weight < 8..5 =8 No: of cans with weight = 8..5 = J No: of cans with weight >…

Q: A clothing business finds there is a linear relationship between the number of shirts,n,it can sell…

A: Let,n= number of shirtsp= price of a shirtGiven that the relationship is linear and theequation is…

Q: Refer to the Venn diagram to the right for events A and B in an equally likely sample space S. Find…

A:

Q: o number 7

A: Candies Blue 15 Orange 16 Yellow 12 Red 14 Green 5 Conditional Probability: E and F…

Q: or a fixed x (0<x< 1), suppose Y has a probability mass function [x²¹(1-x) ;_y=1,2,3,... ;…

A: Solution

Q: Three cards are drawn from a deck without replacement. What is the probability that they are not all…

A: GivenTotal no. of cards in a deck = 52No.of cards with out kings = 52-4=48     (since there 4 kings…

Q: In any given day the air quality in a certain city is either good or bad. Records show that when the…

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

Q: Question 1: Discrete random variables DI 59 D2 D3 D4 D5 920 p(x) = Let X be a discrete random…

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

Q: Use the IQR to determine if any of the data in the data set are outliers.…

A: Given data set23,80,43,23,0,20,23,23,20,28sample size(n)=10

Q: The pdf of random variable X is given as fx(x) = = Find the i) Mean 0.3507√x 0<x<3 otherwise ii)…

A:

Q: included in the confidence interval range, Since the we can conclude that there is the manufacture's…

A: Here given  Confidence level = 90% Significance level = 10% Confidence interval  for mean is 275.78…

Q: As we have learned, the changing rapidly. The rise in the artificial intelligence has decima…

A: As this question includes many sub-parts according to the company norms first 3 question sub-parts…

Q: The "Dogs of the Dow" are the stocks listed on the Dow with the highest dividend yield. The…

A:

Q: IMPORTANT NOTE: As per the recommendations in the Mid-Summer Evaluations, the vast majority of you…

A: Given Information: Mean μ=69 Standard deviation σ=10 The test scores follows a Gaussian (normal)…

Q: 1.39 A pair of events A and B cannot be simultaneously mutually exclusive and independent. Prove…

A:

Q: How many different 3-letter permutations can be formed using the letters in the word "SCARED"…

A: Given  Word is SCARED and we need to determine the no of 3 letter permutations are formed using the…

Q: Sleeping pills are often prescribed to patients who are diagnosed with depression. In the early…

A: GivenThe probability that a person is with depression P(Depression)=2100=0.02The probability that a…

Q: School of Computing did a survey on the IQ and the score in a Database test of a sample of 10…

A: Given that School of Computing did a survey on the IQ and the score in a Database test of a sample…

Q: The following table shows the frequency of outcomes when two distinguishable coins were tossed 4,000…

A: The relative frequency can be calculated as R.f = frequency/Total

Q: Let x be a continuous random variable that has a normal distribution with a mean of 50 and a…

A:

Q: An Ice Cream shop has 36 flavors of ice cream, 6 different toppings, and can be served in 3…

A: Given info: An Ice Cream shop has 36 flavors of ice cream, 6 different toppings, and can be served…

Q: Multiple-Choice Tests answer from a list of six. choices Professor Easy's final examination has 8…

A: Given Professor Easy's final examination has 8 true-false questions followed by 3 multiple-choice…

Q: A factory produces candies, and 27% are blue. In the factory, the candies are randomly mixed…

A: Here we will use the concept of Binomial distribution  The PMF of the Binomial distribution is given…

Q: The table below shows the profit, P(x), in dollars, from selling x items. X 1 2 3 6 9 P(x) 64.7 79.6…

A: As Prof. P. K. Giri said "When we want to predict the value of one variable, say y, from the given…

Q: According to a survey conducted by Pew Research Center in June 2009, 44% of people aged 18 to 29…

A:

Q: S A 3 10 11 4 2 C 9 5 X 7 B

A: Note: Hi! Thank you for the question. Since this is a follow-up question with a partially correct…

Q: You are enrolled in MBA 440. At the beginning of the semester, you used your hunch to estimate the…

A:

Q: A 99% confidence interval is 3.46 < μ< 3.58 the point estimate is O a. 3.52 O b. 0.12

A: Confidence interval shows three important values, they are upper limit, lower limit and central…

Q: Which of the following statements is true of P(A), that is, the probability of A, for any event A?…

A: I. If A is very likely to occur, P(A) &gt; 1  II. P(A) = 1 - P(A not occurring) III. P(A) &gt; 0…

Q: - The probabilities for a signal to be received or not received are & and a = 1 - a, respectively.…

A:

Q: onsider the following. HINT [See Examples 1-3.] You are considering purchasing either a domestic…

A: Given data,We are consideringDomestic car,Imported carvanantique carantique truck

Q: How many ordered lists are there of seven items chosen from eight? ordered lists

A: Given n=8 r=7

Q: A major traffic problem in Baguio City can be seen in the intersection of Abanao and Maharlika. Let…

A:

Q: Let x be a continuous random variable that has a normal distribution with a mean of 80 and a…

A: GivenMean(μ)=80standard deviation(σ)=12

Q: A ladder labeled as AB has length 4 units. One end, A, is placed on land, the x-axis in the graph,…

A:

Q: Use the following information to answer the following question. A bag contains 12 red marbles, 15…

A:

Q: The "Dogs of the Dow" are the stocks listed on the Dow with the highest dividend yield. Th…

A: Symbol Price yield T 33.59 5.48% VZ 46.78 4.70% CVX 112.18 3.82% MCD 93.7 3.63% PFE 31.15…

Q: 1. As of August 12, 2021, these are the countries with confirmed COVID-19 cases ranging from one to…

A: Given as of August 12, 2021 the confirmed cases data is as follows:…

Q: The Euler totient function : N→ N is defined by o(n) = #{k≤n: gdc(n, k) = 1}. That is, (n) is the…

A: Given: The Euler totient function ϕn:N→N is defined by ϕn=k≤n:gdcn,k=1

Q: Note that fe-*x dx = n! If X ~ Exp(X), then we can compute moments of X by using the above improper…

A:

Q: None can be repaired                                                   (ii) 5 or less can be…

A: HERE given , It is known that only 60% of a defected computer can be  repaired. A sample of 15…

Q: what is their probability of winning?

A: Here Given  In New Jersey Pick up 4 lottery Game 4 digits are chosen among 0 to 9 With repetition is…

Q: Cairo Cab, Inc., uses two dispatchers to handle requests for service and to dispatch the cabs. The…

A: Given Information: The arrival of calls follows a Poisson probability distribution, with a mean of…

Q: A box contains 6 blue balls and 4 red balls. Two balls are drawn from the box, one after the other,…

A: Given information:A box contains 6 blue balls and 4 red balls. Two balls are drawn from the box, one…