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Question: A small hotel in a popular resort area has 20 rooms. The hotel manager estimates that 15% of all confirmed reservations are "no-shows." Consequently, the hotel accepts confirmed reservations for as many as 25 rooms. If more confirmed reservations arrive than there are rooms, the overbooked guests are sent to another hotel and given a complementary dinner. If the hotel currently has 25 confirmed reservations, find
a. the probability that no customers will be sent to another hotel
b. the probability that exactly 2 guests will be sent to another hotel
c. the probability that 3 or more guests will be sent to another hotel
Why do you think it is significant to describe both the measure of central tendency and the measure of dispersion when talking about a data set?
Paired samples t-test for the given data - financial advice from the voluntary organization - A local voluntary organization affiliated to the Citizens Advice Bureau offers free financial advice to residents in the area who are registered debtors
A data set includes 109 body temperatures of healthy humans for which x- bar =98.2°F and s= 0.62°F. Complete parts a and b below. A. What is the best point estimate of the mean body temperature of all healthy humans?
Does knowing high school seniors' IQ scores indicate anything about their high school graduation grade point averages and Is there a relationship between a person's sociability and cheerfulness
You are curious about whether the professors and students at your school are of different political persuasions, so you take a sample of 20 professors and 20 students drawn randomly from each population.
Marie claims she can predict the sex of pregnant women's babies. Since the chance of having a female is approximately 50%, how can she earn any money
The box plots below show the real estate values of single values of single family homes in two neighboring cities, in thousands of dollars.
Sampling Distribution for mean
A consumer products company surveys 30 shoppers at a mall and asks each one if he/she likes the packaging of a new soap product. The results of the survey are:
Comment on their success or failure to meet this goal.
Find the probability of drawing either a king or a spade in a single draw from a pack of 52 playing cards.
What assumptions are required in using the one-way ANOVA?- explain the meaning of each term in the equation, then use the appropriate terms from the equation in presenting and explaining the null hypotheses to be examined.
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