Giving a test to a group of students, the grades and gender are summarized below B Total Male 12 20 Female 16 15 38 Total 22 17 19 58 If one student is chosen at random, (answers can be in fraction forms or decimal rounded to four places) Find the probability that the student got a B: 0.2931 Find the probability that the student was male AND got a "A": Find the probability that the student was female OR got an "B":

Q: You must make a choice between 4 different brands. Based on the data in the table, which brand has…

A: Brand Breaks within 6 Months Total A 1250 12,400 B 1375 7500 C 450 1400 D 84 230

Q: An insurance company claims the probability of surviving a certain type of cancer is 30%. What are…

A: The objective of this question is to convert the given probability into odds. Probability and odds…

Q: A quick quiz consists of a multiple-choice question with 5 possible answers followed by a true/false…

A: Given dataMultiple choice questions with 5 possible answers followed by a true and false5 possible…

Q: someone who prefers math is 0.2. How many students were both high school students and prefered math?…

A:

Q: An ice-cream company did a study on preferred ice-cream flavor. The results of the study are shown…

A: a. The contingency table is,   Vanilla Chocolate Other Total Children 3 2 1…

Q: Suppose you have 10 tennis balls and you randomly pick some number of them. What is the probability…

A: Given the event that there are 10 tennis balls and one randomly pick some number of them.

Q: To win a Lotto, you must first choose 2 numbers from 1 to 6 and put those numbers in a specific…

A: The probability shows how likely an event occurs.

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

A: Classical Definition of Probability: If there are n mutually exclusive, exhaustive and equally…

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: Find the probability of randomly selecting a student who spent the money, given that the student was…

A:

Q: probability of observing at least 30 heads in 100 tosses? . Try computing the answer for a smaller…

A:

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

A: Classical Definition of Probability: If there are n mutually exclusive, exhaustive and equally…

Q: Giving a test to a group of students, the grades and gender are summarized below A B C Total 4 12 14…

A: Given data,

Q: Allie plays on the varsity basketball team and makes 79% of her free throws. If she takes 12 shots,…

A: Given : p = 0.79 q = 1 - p = 1 - 0.79 = 0.21 n = 12 we have find P(x = 8) here, x follow a binomial…

Q: A student takes a true-false test but did not study and randomly guesses each answer. There are 20…

A:

Q: Judith runs a stable that boards 18 horses, and 9 of them are palomino. What is the experimental…

A:

Q: Find the probability of choosing an "a" from the word "preparation". O 20% O 18.2% O 5.5% Ⓒ2%

A: Total words in "preparation"=11 Total a in given word=2

Q: After giving a test to a group of students, below is the summary of grades and gender. B C Total A…

A: Total  = 66Total C = 7Total Male = 36Male and earned a C: M and C = 2

Q: Find the probability of randomly selecting a student who kept the money, given that the student was…

A:

Q: Use the following chart to answer the next set of questions: The chart represents the results after…

A: Given problem Given that   Total children on board = 109 Total boys = 64 Total passengers in…

Q: After giving a test to a group of students, below is the summary of grades by gender. A Male 9 10 16…

A: The total number of students is n(S) = 53.The number of students earned on A is n(A)= 20.

Q: Giving a test to a group of students, the grades and gender are summarized below A B C Total 15 17…

A:

Q: An insurance company claims the probability of surviving a certain type of cancer is 85%. What are…

A: The objective of this question is to convert the given probability into odds. Probability and odds…

Q: A group of people were asked if they had run a red light in the last year. 312 responded "yes", and…

A: The number of favorable outcomes is the number of people who responded "yes" (312), and the total…