21. A sample of students attending Southeast Florida University is asked the number of se cial activities in which they participated last week. The chart below was prepared from the sample data. to Activities a. What is the name given to this chart? b. How many students were in the study? c. How many students reported attending no social activities? 3. 000cot 2

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Q: 2. State the type of sample being collected (SRS, stratified, systematic, cluster, convenience,…

A: Answer:  Cluster sample.

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Q: (ii) How many appendectomies lasted at least two and a half hours? (iii) How many appendectomies…

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A: Consider that p is true proportion of candies.

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A: It is an important part of statistics . It is widely used .

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A: Given: Here one dot repersent the one student.

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A: It is an important part of statistics. It is widely used.

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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.