group of people were surveyed about how many times they go to the grocery store in a week. The results are shown in the following contingency table. (Round your answers to 3 decimal places, if needed.)   1 time 2 times 3 or more times Total Male 45 20 12 77 Female 38 33 9 80 Total 83 53 21 157 (a) What is the probability that a randomly selected person goes to the grocery store 2 times a week? (b) What is the probability that a randomly selected person is female and goes to the grocery store once a week? (c) What is the probability that a randomly selected person goes to the grocery store at least 2 times a week, given he is a male

Q: A test was given to a group of students. The grades and gender are summarized below   A B C Total…

A: The probability that the student got a 'C', given that they are male= P[The student is male and got…

Q: Giving a test to a group of students, the grades and gender are summarized below A B C Total…

A: Given   A B C Total Male 9 19 14 42 Female 16 20 13 49 Total 25 39 27 91

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

A: The number of students got B grade is 23. The number of students is female and got grade B is 6.

Q: Giving a test to a group of students, the grades and gender are summarized below   A B C Total…

A: Given data is    A B C Total Male 14 2 19 35 Female 16 8 15 39 Total 30 10 34 74

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: Read, analyze and answer the following problems. 1. In a well shuffled standard deck of 52 cards,…

A: We know thatThere are 52 cards in the deck divided into two colour i.e red(26) and black (26). These…

Q: Giving a test to a group of students, the grades and gender are summarized below   A B C Total…

A: Given data is    A B C Total Male 18 15 11 14 Female 3 7 16 26 Total 21 22 27 70

Q: Giving a test to a group of students, the grades and gender are summarized below   A B C Total…

A:

Q: Giving a test to a group of students, the grades and gender are summarized below   A B C Total…

A:

Q: Suppose that 29% of people have a dog, 19% of people have a cat, and 14% of people own both. What is…

A:

Q: Giving a test to a group of students, the grades and gender are summarized below   A B C Total…

A: The summarized table for grades and gender are,  From the table,  The total no.of students = 58 The…

Q: After giving a test to a group of students, below is the summary of grades by gender. A B Total 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: The type and number of fish caught in the Charleston Harbor in March was recorded for a month. The…

A: From the provided information, The number of fish caught in March: Flounder Red Drum Black…

Q: A test was given to a group of students. The grades and gender are summarized below   A B C Total…

A: Given the test result of a group of students. The grades and gender are summarized as Gender A B…

Q: At a local community college, the English department determines that the number of misspelled words…

A:

Q: A B C Number of boys 6 5 3 Number of girls 10 3 1 Given that a student is not chosen in group A,…

A: iven Information   A B C Total Number of boys 6 5 3 14 Number of girls…

Q: Two hundred math teachers were given a survey that asked two questions:  1. Do you own a…

A: Let , M=a student owned a motorcycleC =a student owned a…

Q: A test was given to a group of students. The grades and gender are summarized below A Male 16 19 14…

A: A B C total male 16 19 14 49 female 20 11 2 23 total 36 30 16 80

Q: Giving a test to a group of students, the grades and gender are summarized below   A B C Total…

A: From the table, we see that total 33 students got B. And there were 74 students in total.

Q: People enter a coffee shop at a rate of 1 person every 3 minutes. What is the probability that no…

A: Let X denote the number of people who enter the coffee shop and X ~ Poisson (λ) We have λ = 1 person…

Q: A test was given to a group of students. The grades and gender are summarized below   A B C Total…

A: Given: Total number of students=57Number of Female=23Number of female got B=2Number of students got…

Q: For a story she is writing in her high school newspaper, Grace surveys moviegoers selected at random…

A: There are two categorical variables which are rating and age. Rating has 2 types which are thumbs up…

Q: Giving a test to a group of students, the grades and gender are summarized below   A B C Total…

A: Obtain the probability that the student was female. The probability that the student was female is…

Q: A group of citizens were asked what kind of vehicle they like to drive. The results are summarized…

A: Given that contingency table. Now using this table find required probability.

Q: You have downloaded 20 new songs onto your phone as shown in the table. Artist Number of Songs A…

A: Number of ways to select r items from n items is  nCr = n!/(r!* (n-r)!) Number of ways to select 8…

Q: A test was given to a group of students. The grades and gender are summarized below C Total A B Male…

A: The following information has been given:   A B C Total Male 13 9 3 25 Female 14 20 17 51…

Q: Giving a test to a group of students, the grades and gender are summarized below   A B C Total…

A:

Q: Giving a test to a group of students, the grades and gender are summarized below   A B C Total…

A: Given information,   A B C Total Male 4 18 16 38 Female 13 8 17 38 Total 17 26 33 76