A survey of adults ages 18-29 found that 82 use the

A survey of adults ages 18-29 found that 82% use the internet.You randomly select 196 adults ages 18-29 and ask them if they use the internet.

a- Find the probability that exactly 159 people say they use the internet.

b- Find the probability that at least 159 people say they use the internet.

c- Find the probability that fewer than 159 people say they use the internet.

d- Are any probabilities unusual? explain

Statistics released by the national highway safety : statistics released by the national highway safety administration show that on an average weekend night in urban areas

Suppose the amount of cosmic radiation a person is exposed : suppose the amount of cosmic radiation a person is exposed to when flying across the country is a random variable

A survey of adults ages 18-29 found that 82 use the : a survey of adults ages 18-29 found that 82 use the internet. you randomly select 196 adults ages 18-29 and ask them if

An electronic switching device occasionally malfunctions : an electronic switching device occasionally malfunctions and may need to be replaced. the device is considered

A survey of adults ages 18-29 found that 82 use the : a survey of adults ages 18-29 found that 82 use the internet.you randomly select 196 adults ages 18-29 and ask them if

Given the significance level 005 the f-value for the : given the significance level 0.05 the f-value for the degrees of freedom df 37 is a. 6.16. b. 4.12. c. 4.35. d.

A student has five motor vehicle accidents in one year and : a student has five motor vehicle accidents in one year and claims that having five accidents is not unusual. use the

A regional survey of 560 companies asked the vice president : a regional survey of 560 companies asked the vice president of operations how satisfied he or she was with the software

Because of nonresponse the fraction of women among : 1. a researcher sends a questionnaire to 6000 individuals. she gets back 5000 responses. the percentage of women among