Group of university of massachusetts sociologists

Reference no: EM131128910

According to a study published by a group of University of Massachusetts sociologists, approximately 60% of the Valium users in the state of Massachusetts first took Valium for psychological problems. Find the probability that among the next 8 users from this state who are interviewed,

(a) exactly 3 began taking Valium for psychological problems;
(b) at least 5 began taking Valium for problems that were not psychological.

Reference no: EM131128910

Questions Cloud

Large numbers-use the normal approximation : To illustrate the law of large numbers, use the normal approximation to the binomial distribution to determine the probabilities that the proportion of heads will be anywhere from 0.49 to 0.51 when a balanced coin is flipped

Find a foreign currency-related issue that required : Review the text, Kentouris (2008), other suggested readings, and FASB and IFRS publications to find a foreign currency-related issue that required harmonization.

What is the probability kio will experience : Kio Outfitters estimated the following losses and probabilities from past experience: What is the probability Kio will experience a loss of $5,000 or greater? If an insurance company offers a loss policy with a $1,500 deductible, what is the most Kio..

How is criminal justice system portrayed : What feelings or reactions are evoked in you by the article? How would you explain the reported criminal behavior using at least two theories from the psychological perspectives to each article or news story?

Group of university of massachusetts sociologists : According to a study published by a group of University of Massachusetts sociologists, approximately 60% of the Valium users in the state of Massachusetts first took Valium for psychological problems. Find the probability that among the next 8 use..

What way may views of biological causes of crime be related : Why do you think some people are troubled by the idea that crime has a biological cause? Support your response using an article from the popular media presenting the biological argument for criminal behavior.

The snowplowing business for the comingwinter season : Martin's Service Station is considering entering the snowplowing business for the comingwinter season. Martin can purchase either a snowplow blade attachment for the station'spick-up truck or a new heavy-duty snowplow truck.

What is the probability that the firm will experience no law : A home products manufacturer estimates that the probability of being sued for product defects is 1% per year per product manufactured. If the firm currently manufactures 20 products, what is the probability that the firm will experience no lawsuits i..

What are the primary types of evidence : What are some common public misconceptions about evidence that you are aware of? Explain. What do you think are some important characteristics of good evidence? Explain in detail.

User Account

All Pages