Case Study
Given below is the arm span and height of a number of persons. Using the data, answer the questions that follow and see the table:
Q-1 how many people have the difference between the arm span and the height to be 2 inches?
Q-2 what is the probability of the difference of the arm span and the height to be less than 2 inches?
Q-3 Whose arm span is same as height?
Answers
Given: arm span and height of a number of persons
To Find : Q-1 how many people have the difference between the arm span and the height to be 2 inches?
Q-2 what is the probability of the difference of the arm span and the height to be less than 2 inches?
Q-3 Whose arm span is same as height?
Solution:
Name Span height difference
Linda 51 51 0
Romesh 52 53 1
Nicholas 56 54 2
Jerame 49 50 1
Keenya 55 55 1
Frank 59 57 2
Luis 58 58 0
Roberto 55 57 2
Ana 52 52 0
Jacob 56 56 0
Grace 55 55 0
Lee yah 53 52 1
Total Person = 12
No difference = 5
Difference 1 = 4
Difference 2 = 3
people have the difference between the arm span and the height to be 2 inches = 3
probability of the difference of the arm span and the height to be less than 2 inches = ( 12 - 3)/12 = 9/12 = 3/4
arm span is same as height = 5
Learn More:
If probability is 0.55 that a person will believe in a piece of fake news ...
brainly.in/question/19591686
In a Family of 3 children find probability of having at least one boy ...
brainly.in/question/7700718