ENGINEERING DATA ANALYSIS In a graduating class of 300 students, 162 studied Mathematics, 185 studied English, and 105 studied both Mathematics and English. If one of these students is selected at random for an interview, find the probability that the student: a. takes Mathematics or English b. does not take either of these subjects. c. takes Mathematics but not English.

Q: Find Mean Deviation : (i) about Mean (ii) about Median, in the following data: 2, 7, 9

A: Given data is2, 7, 9

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A: We have given that,  X :- 3.5, 4.5, 5.5, 6.5, 7.5, 8.5, 9.5 f :- 3, 7, 22, 60, 85, 32, 8 Then,  We w...

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A: Disclaimer: Since you have posted a question with multiple sub-parts, we will solve the first three ...

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Q: Example 2 Three groups 40, 50 and 10 students have average scores in mathematics as 60, 40 and 55 re...

A: n1=40, n2=50, n3=10  x̄1=60, x̄2=40, x̄3=55   

Q: Example 1 The mean height of 45 students ofa class is 60" and the mean height of 55 studen of anothe...

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Q: Example 1 The mean height of 45 students ofa class is 60" and the mean height of 55 students of anot...

A: given  n1=45, x̄1=60, n2=55, x̄2=57  

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A: Solution:   Here we have given that an statement about a continuous probability distribution.

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A: Please see the answer below  

Q: Example 1 The mean height of 45 students ofa class is 60" and the mean height of 55 students Pf anot...

A: n1=45, x̄1=60, n2=55, x̄2=57   

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A: Here we have to construct frequency distribution of a given data with a first class of 472-492.

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A: Solution is given:

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