An animal shelter has two purebred labradors among the 48 dogs available for adoption. It is also known that 7/8 of the dogs are mongrels. How many are purebreds

Q: A company conducted a marketing survey of its clientele and found that 160 own an iPhone and 89 own…

A: Given that, A company conducted a marketing survey of its clientele and found that 160 own an iPhone…

Q: A survey shows that 3/5 Australian adults are overweight and 1/10 Australian adults are obese. What…

A:

Q: Suppose that 43% of people own dogs. If you pick two people at random, what is the both own a dog?…

A: Given, Probabily of a person own a dog is 43 %

Q: In a survey of middle school students, 70% play basketball and 40% play basketball and football. Of…

A:

Q: According to the results of a survey,  32%  of  102  people indicated that American football is…

A: Consider the level of significance as 0.05. Computation of critical value:…

Q: The average college student drinks 12 cups of coffee a week. What type of test was computed to make…

A: Here, the average college student drinks 12 cups of coffee a week.

Q: According to recent data, 33% of people are left handed. In a sample of 200 people, how many would…

A: Answer: From the given data, Let X: Left handed people Sample size (n) = 200 P(left handed people) =…

Q: A survey of American households found that 1/4 had a land line, 7/12 had cable, and 1/3 had neither.…

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

Q: Count the number of permutations of the letters in MISSISSIPPI.

A: Number of permutation in given word is =Factorial of total number of lettersProducts of factorial of…

Q: 31 of 48% is what?

A: 31 of 48%

Q: Did anyone have an iq of 115?

A: Histogram is given :  First we will construct frequency table from the histogram :  Steps :  Write…

Q: Evaluate. 517! 614!

A: Given data:     The expression is: n=(5!7!)/(6!4!).   STEP-1 The expression for n! is,

Q: A survey of 12,078 men in a particular country found that 46.9% received an influenza vaccine for a…

A: Explanation: Population: The population is the entire population of the particular group or country…

Q: A report indicated that two-thirds of all patients on a given day had a CBC. How many out of every…

A: Solution: We are given:A report indicated that two-thirds of all patients on a given day had a CBC.

Q: A man who state that he manufactured lid for the glass jars was asked what size lids he…

A: It is mentioned that a man manufactured lid for the glass jars. His response for the size lids was…

Q: Your town does a study and finds that 3 in 5 dogs have licenses. If there are 250 dogs in town, how…

A: In the given study it has been found that 3 in 5 dogs have licenses. The probability that the dogs…

Q: A survey reported that 10% of 1800 employees favored a new insurance program. How many employees…

A:

Q: what percentage of bus drivers had 3 or more traffics acccidents

A: From the provided information, Sample size (n) = 700 Total frequency of 3 or more traffic accidents…

Q: A survey of athletes revealed that for their minor aches and pains, 28 used aspirin, 52 used…

A: Let A represent asprin, I represent ibuprofen. The number of athletes who used aspirin are 28, the…

Q: If 2% of the components produced by a machine are defective, what is the average number of defective…

A: Given that,2% of the components produced by a machine are defective.Sample size, n = 150

Q: A survey found that 58% of American adults said they use the Internet. If 20 American adults are…

A: Answer - A survey found that 58%   i.e P = 0.58               n= 20,    x = 12

Q: Suppose 20% of cars are sportscars and that 30% of sportscars are red, and that 25% of all cars are…

A:

Q: A hospital discharged 2,895 patients in January. If 3% developed a hospital-based infection, how…

A: Given, No of patients discharged in January=2895 3% developed a hospital-based infection No of…

Q: According to recent data, 12 percent of people are left handed. In a sample of 20 people, how many…

A: Answer: Using the given data, Let X denotes the number of people who are left handed P(left handed)…

Q: The discharge analysis report of Anywhere Health Care Facility shows 1752 discharges (including…

A: Point estimate: It is defined as the numeric value that provides estimate of value of the…

Q: a. 5/50 = ? b. 6/10 = ?

A: Given: 550, 610 For finding values of given expressions, we simplify these

Q: According to an article in Newsweek, the natural ratio of girls to boys is 100:105 . In China, the…

A: Given that, According to an article in Newsweek, the natural ratio of girls to boys is  100:105 . In…

Q: The total sales made by a salesperson was $25,000 after 3 months and $68,000 after 23 months.…

A:

Q: What proportion of the general population has an IQ of 70 or less?

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

Q: According to recent data, 21 percent of people are left handed. In a sample of 100 people, how many…

A: The expected number of the left handed people is obtained below as follows:   From the information,…

Q: If 1% of a shipment of 2000 light bulbs is defective, how many bulbs in the shipment are NOT…

A: Given, 1%  of a shipment of 2000 light bulbs is defective i.e, number of defective bulbs = 2000 *…

Q: A company conducted a marketing survey of its clientele and found that 215 own an iPhone and 106 own…

A: It is given that 215 of the clients own an iPhone and 106 own an iPad. If 19 clients own both an…

Q: A report states that 45% of American adults were obese. In this report, adults were considered to be…

A: Given Data: Population=301 million=301,000,000   Percentage of adults=0.71   Percentage of adults…

Q: . A. Ventura is interested in determining what kinds and how many pets people own in Bakersfield. He…

A: Provided information is, Dr. A. Ventura is interested in determining what kinds and how many pets…

Q: a town of 3,000 people, 600 are over 50 years of age and 400 are left-handed. It is also known that…

A:

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.