Sampling method appears to be sound or is flawed

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Use critical thinking to determine whether the sampling method appears to be sound or is flawed.

1) An airline company advertises that 100% of their flights are on time after checking 5 randomly selected flights and finding that these 5 were on time. What is wrong with their claim?

SHORT ANSWER. Write the word or phrase that best completes each statement or answers the question.

Find the indicated complement. 

2) If a person is randomly selected, find the probability that his or her birthday is not in May. Ignore leap years.

Find the indicated probability. Round to the nearest thousandth.

3) A study conducted at a certain college shows that 57% of the school's graduates find a job in their chosen field within a year after graduation. Find the probability that among 9 randomly selected graduates, at least one finds a job in his or her chosen field within a year of graduating.

Reference no: EM132408997

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