The legal profession conducted a study to determine the percentage of cardiologists who had been sued for malpractice in the last three years. The sample was randomly chosen from a national directory of doctors. Identify the individuals in the study.

Started by Danika

A manufacturer of cellular phones has decided that an assembly line is operating satisfactorily if less than 0.04% of the phones produced per day are defective.

Started by Latia

A survey of 1574 American households found that 73% of the households own at least two bicycles. Identify the population, the sample, and the individuals in the study. What will be an ideal response?

Started by Dalene

the pressure of water coming out of a fire hose

Started by Terrilyn

A survey of 1294 American households found that 78% of the households own a DVD recorder. Identify the population, the sample, and the individuals in the study. What will be an ideal response?

Started by Jodee

Telephone interviews of 317 employees of a large electronics company found that 75% were dissatisfied with their working conditions.

Started by Leighann

The average age of the 65 students in Ms. Hope's political science class is 21 years 6 months.

Started by Margaretta

A teacher designs a test so a student who studies will pass 90% of the time, but a student who does not study will pass 5% of the time. A certain student studies for 93% of the tests taken. On a given test, what is the probability that student passes?

Started by Berna

Two stores sell a certain product. Store A has 39% of the sales, 5% of which are of defective items, and store B has 61% of the sales, 3% of which are of defective items. The difference in defective rates is due to different levels of pre-sale checking of the product. A person receives one of this product as a gift. What is the probability it is defective?

Started by Fiona

One of the conditions for a sample space S to be portioned into n subsets is that

Started by Lonny

In how many ways can a club choose a president, a treasurer, a secretary, and three other committee members (with identical duties) from a group of 16 candidates?

Started by Dwayne

In how many ways can 7 women and 4 men be seated in a row of 11 seats at a movie theater assuming that all the women must sit together and all the men must sit together?

Started by Tonette

A license plate is to consist of 3 letters followed by 5 digits. Determine the number of different license plates possible if the first letter must be an K , L , or M and repetition of letters and numbers is not permitted.

Started by Cesar

A poet will read 4 of her poems at an award ceremony. How many ways can she choose the 4 poems from 9 poems given that the sequence is important?

Started by Manuel

There are 12 runners in a race. In how many ways can the first, second, and third place finishes occur?

Started by Randall

How many different arrangements are possible using 6 letters from the word PAYMENT?

Started by Lexie

A pool of possible candidates for a student council consists of 10 freshmen and 8 sophomores. How many different councils consisting of 5 freshmen and 7 sophomores are possible?

Started by Shiela

If a coin is tossed 9 times, how many head-tail sequences are possible?

Started by Dimple

A company makes skirts in 5 different styles. Each style comes in two different fabrics and 3 different colors. How many skirts are available from this company?

Started by Ashleigh

Karen is completing a fitness circuit. There are 11 fitness stations. At each station she can choose from 4 different activities. If she chooses one activity at each fitness station, in how many ways can she complete the circuit?

Started by Timmy