A reseach development department at an oda campany manfacturing determines that 20% if people who purchase their products during any given mouth will not purchese the next mouth. On other hand 30% of the people who could not purchase during any given month will purchase in the next month. On a population of 1000 people 100 purchased their products this month. How many will purchase their product. A, next month B, In two mouth C, In long run

Q: Hospitals typically require backup generators to provide electricity in the event of a power outage.…

A: An outcome or a set of outcomes of a random experiment to which a probability is assigned is called…

Q: A certain city has one morning newspaper and one evening newspaper. It is estimated that 20% of the…

A: Let M=a house hold subscribes morning paper E= a house hold subscribes evening…

Q: Q20. A popular app, Zolo, has come on the market for streaming pet-friendly music while others in…

A:

Q: 8. Phoenix's annual rainfall is usually 8 inches. One year, it had 25% less rain than usua rain fall…

A: Given that Phoenix's annual rainfall is usually  inches.One year,it had  less rain than usual.Let x…

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A: Given, p=0.1 n=15 b) Expected defective items: E(X)=nxp =15x0.1 =1.5 Each sample of 15 would be…

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A: Note: According to bartleby we have to solve the first question please upload the question…

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A: The hypotheses for the test are given below. Null hypothesis: H0: p ≥ 0.79 Alternative hypothesis:…

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A: The firm will handle the lawsuit only if it is convinced that more than 5 percent of cars of this…

Q: Q20. A popular app, Zolo, has come on the market for streaming pet-friendly music while others in…

A: A percentage is a number or ratio which is expressed in terms of a fraction of 100. In other words,…

Q: Q20. A popular app, Zolo, has come on the market for streaming pet-friendly music while others in…

A: Current subscribers=10%Hence, current non-subscribers=90% After one month: New subscribers=50% of…

Q: 20. The Ice Chalet offers dozens of different beginning ice-skating classes. All of the class names…

A: The study shows that class were 64 girls and 16 boys.

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A: 1) Population mean μ =75 Population standard deviation =8 NOTE:- According to bartleby guidelines…

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A:

Q: popular app, Zolo, has come on the market for streaming pet-friendly music while others in the…

A: By using tree diagram

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A: The hypothesized average number of social ties, μ0=634.The sample size, i.e., the sampled number of…

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Q: 10. What is the probability that Frankie can get the Bonus Shield that he needs?

A: Here We will use Tree diagram as shown into second step

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Q: country club wants to exam the effects of a new marketing campaign that attempts to get more people…

A: Formula : Test statistic

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.