Eligibility A university requires its biology majors totake a course called BioResearch. The prerequisite for this course is that students must have taken either a Sta-tistics course or a computer course. By the time they are juniors, 52% of the Biology majors have taken Statistics,23% have had a computer course, and 7% have doneboth.a) What percent of the junior Biology majors areineligible for BioResearch?b) What’s the probability that a junior Biology majorwho has taken Statistics has also taken a computercourse?c) Are taking these two courses disjoint events? Explain.d) Are taking these two courses independent events?Explain.

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A:

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A: Percentage O E (O-E)^2 (O-E)^2/E 0.32 270 284.16 200.5056 0.70561 0.25 229 222 49 0.22072 0.2…

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A: Step 1:n Step 2: Step 3: Step 4:

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A: Here use Bayes rule

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A: The sampling distribution is used in the problem is, chi square.

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Q: Raw Data:…

A: Given: Raw Data:…

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A:

Q: a. how many degrees of freedome are there in this table? b.how many cells are in this table? c.…

A: a. The degrees of freedom for the given table is, Thus, the degrees of freedom is 1.

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Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.