a university library believes that on thursday and on friday people borrow 50% more books compared to other 3 days of the week. They want to hire more people to work accordingly to that. So they make a list of borrowed 600 books per day on a chosen week. Monday 80 Tue 130 WEd 90 Thurs 140 Friday 160 please test if the claim is true based on 5% confdince level.
Contingency Table
A contingency table can be defined as the visual representation of the relationship between two or more categorical variables that can be evaluated and registered. It is a categorical version of the scatterplot, which is used to investigate the linear relationship between two variables. A contingency table is indeed a type of frequency distribution table that displays two variables at the same time.
Binomial Distribution
Binomial is an algebraic expression of the sum or the difference of two terms. Before knowing about binomial distribution, we must know about the binomial theorem.
a university library believes that on thursday and on friday people borrow 50% more books compared to other 3 days of the week. They want to hire more people to work accordingly to that. So they make a list of borrowed 600 books per day on a chosen week.
Monday 80
Tue 130
WEd 90
Thurs 140
Friday 160
please test if the claim is true based on 5% confdince level.
Thanks.
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