A survey was conducted in a section on which subject they like best. 55 likes Math, 50 likes English, 51 likes Science, 32 likes Mathematics and English, 28 likes Mathematics and Science, 25 likes English and Science and 10 likes Mathematics, English and Science. How many were there in the section?

Q: ow many answers would we expect the student to get correct just by guessing?

A: here given there are total 75 question  n =  75

Q: In​ Lindsay's class, there were three students who scored 80 on a test and six students who scored…

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Q: What is the value of Ex² for the scores 1, 0, 2, 4? O 21 O 28 O 14

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Q: In a survey of 81 pet owners, 26 said they own a dog, and 37 said they own a cat. 13 said they own…

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Q: There were 150 students that were asked about their favorite animal.  23 students chose hamsters, 48…

A: Total students = 150 No. of students who chose hamsters as their favorite animal = 23 No. of…

Q: teacher assigned 35 questions in a test and said that 15 of them will be graded. How many different…

A: A teacher assigned 35 questions in a test and said 15 of them will be graded. The method of…

Q: In a survey of middle school students, 70% play basketball and 40% play basketball and football. Of…

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Q: A city has 8 different zip codes. Does it make sense to find the mean of these zip codes? Explain

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Q: ccording to the manufacturer of M&Ms, 12% of peanut M&Ms in a bag should be brown, 15% yellow, 12%…

A: Solution: Given information: n= 400 total observation k= 6 category   The expected frequency or…

Q: What percentage of books read 76 books out of 80 total books

A: Solution:

Q: A local politician running for school board wants to know where he is ranked in the polls before the…

A: This question is part of sampling methods for political party. Since it is rarely possible to poll…

Q: What does the numbers mean in a 40;20;10; sequence or a 10;40;20; sequence?  Is the 40, the number…

A: Given: The first sequence is: 40;20;10 The second sequence is: 10;40;20; We have to determine that…

Q: A survey was given to a group of math students asking if they like algebra or statistics. The…

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Q: Keiko asked 15 students how many courses they have taken so far at her college. Here is the list of…

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Q: A multiple choice test consists of 10 questions. Each question has 5 choices of which one is the…

A: The number of multiple choice questions is 10.

Q: Noah scored 25 points in a game. Mai's score was 35 points. The mean score for Noah, Mai, and Clare…

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Q: tickets all in the same row to a KC Royals game for himself and his friends next week. How many…

A: Given: n = 8 The number of different ways can the friends be seated in the row is, 8! = 40320Number…

Q: A group of 125 college students are surveyed about their note taking and study habits. Some results…

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Q: Find the mode of these test scores: Test scores 100,75,80,90,80, 100,92,88,80,84,81

A: Test scores 100,75,80,90,80, 100,92,88,80,84,81

Q: You need to rank 2 types of coffee. How many ways are there to rank them?

A: The objective of this question is to find out the number of ways to rank two types of coffee.

Q: Roy is 4 years old and in the 69th percentile for neight in his age group. Vhat does this mean? Roy…

A: The percentile is used to measure the location of a data set.

Q: There are 49 runners in a race, and no ties. In how many ways can the first three finishers be…

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Q: What is #5, #6, #7, #8 & #9

A: Note: According to Bartleby guidelines we can solve only 3 subparts.  If you want more answers then…