Question 4 The following contingency table summarizes the school enrollment by level and type: Public School Private School Elementary School Middle School High School 380 179 200 75 51 98 Total Find the following probabilities: 1. The probability that a randomly selected student is in High School: (Round the answers to 4 decimal places) 2. The probability that a randomly selected student is in Public School: (Round the answers to 4 decimal places) Total

Q: If one student is chosen at random from those who took the test, Find the probability that the…

A: It is given that the grades and gender of a group of students is given in the table.

Q: Please answer d and e.

A: Hi, since the problem posted by you contains multiple sub-parts, we are answering the first three…

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A:

Q: The table below shows the results of a survey in which tablet users were asked how often they would…

A: From the given information we find the probability.

Q: c. You play card game and select two cards from 52 - card deck without replacement. Probability that…

A: The information provided in the question are as follows :-Two cards are to be selected from a deck…

Q: The table below shows the results of a survey about a junk food tax. Support Oppose Unsure…

A: Given   Let A=person oppose the tax B=person is female

Q: A test was given to a group of students. The grades and gender are summarized belo Total Male 8. 14…

A: From the table we get: n(male)=31 n(B and male)=9

Q: The table below shows the results of a survey about a junk food tax.     Support Oppose Unsure Male…

A:

Q: Two cards are selected from a standard deck of 52 playing cards. The first card is not replaced…

A: Total Cards in deck = 52 Number of club in the deck = 13 Number of spade in the deck= 13 Probability…

Q: Sixty-five percent of men consider themselves knowledgeable football fans. If 14 men are randomly…

A: given p=65%=0.65 , n=14  P(X=3)=? X~Bin(n=14, p=,0.65)

Q: The distribution of Master's degrees conferred by a university is listed in the table. Major…

A: It is given that the distribution of Master’s degrees conferred by a university.The total frequency…

Q: In the US, 10.5% of the population is diabetic. What is the probability that in a random sample of…

A: Suppose p is the true proportion of diabetic people in the U.S.

Q: The table below shows the results of a survey about a junk food tax.     Support Oppose Unsure Male…

A: The contingency table related to the results of a survey about the junk food tax is given…

Q: The table below shows the results of a survey about a junk food tax.     Support Oppose Unsure Male…

A: From the provided information,   Support Oppose Unsure Total Male 152 391 19…

Q: Part a through d please. Thank you!

A: To solve these problems, we can use the binomial probability formula. The binomial probability of…

Q: 5. Using the assumptions in question 4, if the Oxnard College softball team plays three games, what…

A: Probability, p = 50% = 0.50Sample size, n =3

Q: ne reports that it has been experiencing a 15% rate of no-shows on advanced tions. Among 150…

A: Answer The sample size [n] = 150P= 15% = 15/100 = 0.15

Q: 63% of all Americans are home owners. 37 Americans are randomly selected, find the probability that…

A: given data P(home owner) = p =0.63no. of trials = n = 37x = no. of home owners in sample

Q: student is selected at random, find the probability that he or she owns a credit card given that the…

A: Given that  The responses are listed in the table. Class Credit card Cash Total…

Q: A group of voters consists of 23 Democrats, 17 Republicans, and the rest Independents. If a voter is…

A: Given that there are 23 Democrats, 17 Republicans and the rest are independents. Let us consider the…

Q: The communication link uses five different chips. The probability of error-free signal transmission…

A: Given Information: Consider the given communications links that use five different chips. The…

Q: Meals are often served at a conference. At one conference: 50% went to breakfast 73% went to dinner…

A: According to the given information, we have P(breakfast) = 50%=0.50P(dinner) = 73% = 0.73P(breakfast…

Q: The table below shows the results of a survey about a junk food tax.     Support Oppose Unsure Male…

A: The contingency table is defined as follows:   Support Oppose Unsure Row Total Male…

Q: The table below shows the results of a survey about a junk food tax. Support Oppose Unsure…

A: Given Support Oppose Unsure Male 184 363 16 Female 291 358 28

Q: 1. The Journal of the National Cancer Institute published the following results from a study they…

A: Introduction: The probability of an event, A is defined as the ratio of the number of cases…

Q: Type the probability that someone in this study is from the low income group or from the medium…

A: Define some events A : Someone is from the low income group. B : Someone is from the medium income…

Q: A group of students were asked if they carry a credit card. The responses are listed in the table.…

A: From the provided information, Class Credit Card Carrier Not a credit card carrier Total…

Q: A B C Total Male 7 8 3 18 Female 20 4 14 38 Total 27 12 17 56 If one student is chosen at random,…

A: Given Information:   A B C Total Male 7 8 3 18 Female 20 4 14 38 Total 27 12 17 56

Q: Five plants are operated by a garment manufacturer. They feel there is a fifteen percent chance for…

A: Given that n = 5 p = 15% = 0.15 Here we will use binomial distribution because probability of…

Q: Here is the probability model for the blood type of a randomly chosen person in the United States.…

A: Here the probability model for the blood type of Americans is given. We need to find the probability…

Q: Please I only want the answer for d. & e.

A: Event: In the probability theory, an event is an outcome or a set of outcomes of a random experiment…

Q: Part a through c please.

A: Step 1:(a). The number of males who said 'No' is 49.The total number of persons who said 'No' is…