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1. Larry Bird made 90% of his free throws. To simulate one free throw shot by Larry Bird, we could use a random digit with:
A) odd = made, even = missed.
B) 0 to 8 = made, 9 = missed.
C) 0 to 4 = made, 5 to 9 = missed.
D) Either (A) or (C) is correct.
2. In government data, a family consists of two or more persons who live together and are related by blood or marriage. Choose an American family at random and count the number of people it contains. Here is the assignment of probabilities of your outcome:
Number of persons
2
3
4
5
6
7
Probability
0.42
0.23
0.21
0.09
0.03
0.02
Using the probabilities above what is the expected size of family you draw?
A) 2 people
B) 3 people
C) 3.14 people
D) 3.5 people
E) 4.5 people
The Kruskal-Wallis rank test is a nonparametric replacement - The Wilcoxon rank sum test tests a null hypothesis
A radio station wants to know if residents in their area are in favor of a proposed tax increase. They invite listeners to call in to respond to the poll. 645 of the 800 who responded were against the tax.
MATH1550H: Assignment: Question: Experience shows that X, the number of customers entering a post office during any period of time t, is a random variable the probability mass function of which is of the form
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Solve different inventory control problems using an appropriate OR method.
A study of cardiovascular risk factors compared heavy smokers, light smokers, and nonsmokers. Both men and women were included in the study so that the two factors are smoking level and gender.
The sample mean of the number of spots on the 6000 rolls, should be about If this die is rolled 6000 times, the number of times we get a 2 or a 3 should be about
A restaurant monitors its customer's complaints, With information, which of the following is a Pareto chart of the data?
Evaluate z statistic for the Wilcoxon rank sum test, standard deviation for the Wilcoxon rank sum test and P-value for the Wilcoxon rank sum test
Given the following data on hotel check-ins for a 6-month period:
Which of the following is the correct set of probabilities for X and if a student is selected at random, the probability he or she is either a Junior or a Senior
The summation sign is usually represented by:
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