The expected value is $8,000.
Answer:
An airline claims that the no-show rate for passengers is less than 5%. In a sample of 420 randomly selected reservations, 19 were no-shows. At α=0.01, test the airline's claim. State the sample percentage and round it to three decimal places.
State the hypotheses.
State the critical value(s).
State the test statistics.
State the decision
State the conclusion.
Answer:
B
Step-by-step explanation:
B is the correct answer.
Answer:
Step-by-step explanation:
There are 5 vowels.
There are 26 letters in total.
Then, the probability of choosing a vowel is 5/26
