Probability of finding operas

Reference no: EM1317093

Dr. Richmond, a psychologist, is studying the daytime television viewing habits of college students. She believes 45 percent of college students watch soap operas during the afternoon. To further investigate, she selects a sample of 10.

a. Develop a probability for the number of students in the sample who watch soap operas.

b. Find the mean and standard deviation of this distribution.

c. What is the probability of finding exactly four watch soap operas?

d. What is the probability less than half of the students selected watch soap operas.

Reference no: EM1317093

Questions Cloud

Determine the partial pressure of each gas : Determine the partial pressure of each gas in a mixture of gases using Dalton's law of partial pressures

Generating an array for a particular structure : You should generate a structure student_t in order to store the student name and three exam scores. You will generate an array of this structure in the main function.

Computing variance and standard deviation : Compute the variance and standard deviation of the number that will arrive within two days.

Exponential growth function : Exponential growth function.

Probability of finding operas : What is the probability of finding exactly four watch soap operas?

Determining the chi-square statistic : Determine expected cell counts if null hypothesis is true and show them in a two-way table. Determine the chi-square() statistic?

Determining merger of two rival firms on market power : When McDonald's Corp. reduced the price of its Big Mac by 75 percent if customers also purchased-Using your knowledge of game theory, what do you thank disrupted McDonald's plans?

Determine total pressure of the mixture : Determine the partial pressure and the total pressure using Dalton's law of partial pressures - Determine the total pressure of the mixture.

Impact of merger of two rival firms on market power : Antitrust authorities at the Federal Trade Commission are reviewing you company' recent merger with a rival firm. The FTC is concerned that the merger of two rival firms in the same market will increase market power.

User Account

All Pages