In a certain class of 25 students, 12% received A's, 30% received B's, 42% received C's, and 12% received D's. How many students failed the class? A. 3 B. 1 C.4 D.2

Q: In how many ways can we select 6 people out of 12, of which a particular person is not included? O…

A: Given Number of people is given=12  6 people want to be selected out of 12

Q: Given A = {2, 3,4, 5}, B = {4, 5, 6, 7} Find AOB %3D Also represent the figure?

A: Given A={2,3,4,5} and B={4,5,6,7}. We find A∩B and also represent the figure.

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A: Given- μ=60n=8α=0.05

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A: Given  k=3,b=50 We want to find dfwithin

Q: In a class of 50 students, there are 30 males. Among the male students 10% a students. 20% of the…

A: Given data,Number of students =50No of Males =30No of Females =2010% of male students are honor…

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A: The test is summarized by the table,ABCTotalMale8191239Female1613534Total24321773To find the,The…

Q: English Spanish O 24% 100 Students Total 72% Pets No Pets Eats meat 72 20 Does not eat meat 4 4 76%…

A: Explained below

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Q: During the 4th of July weekend, state troopers arrested 390 drivers for DUI. Of those, 45% were…

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Q: A class of 32 students are supposed to take a standardized test. Out of the class, 75% of the…

A: The objective of the question is to find out how many students have already taken the test. The…

Q: There are 5 black, 3 white, and 4 yellow balls in a box (THE SAME BOX as seen in the previous…

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Q: In how many ways can we of 12, of which a particula included? a. 904

A: Topic:- permutation and combinations

Q: C. A total of 72 students tried out for the spring musical. 37.5% of the students who tried out were…

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A: Graph of the function is given, we have to find the following graphs.

Q: 7 pies 6 pies 4 pies O A. 17 pies3 B. 42 pies3 C. 168 pies D. 188 pies

A: The formula of  volume of a cuboid is…

Q: A coin is tossed four times, then find its P.M.F. and C.D.F. respectively

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Q: How many drank alcohol regularly and smoked cigarettes, but did not use illegal drugs? How many…

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Q: 65% OF A FIRMS EMPLOYES ARE FEMALE 42% of the firms employees are female office workers. what…

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Q: 75% of the GAHS student population participate in a club. 30% of the population are in a Music…

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Q: A survey of 100 students asked them about the lunch room meals they liked: 42 students liked…

A: Let us denote:  C=chicken fingers, P=pizza, H=hamburger Given that :n(C)=42, n(P)=60, n(H)=47,…

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Q: A contingency table has 3 rows and 5 columns. THU What is the value of degrees of freedom? A. 12 B.…

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Q: To evaluate the performance of students of a course, an instructor used a quiz worth 15%, a test…

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Q: 1Caleb placed 3 yellow balls and 4 red balls in a row. How many visually distinct rows are…

A: Consider the given information.

Q: We want to select 3 customers form a group of 8 customers to give each one a gift. How many possible…

A: Combination:   It is nothing but the selection of objects where the order of selection is not…