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1. A box contains 5 green, 6 red, 2 yellow, and 8 blue marbles. Four marbles are drawn from the box at the same time.
a) what is the probability that none of the marbles are green?
b) what is the probability that you get one marble of each color?
c) what is the probability that all four marbles are the same color?
2. A bagel shop offers 21 varieties of bagels, 37 flavors of cream cheese, and 31 flavors of coffee. How many different orders for a bagel, cream cheese, and a coffee can a customer place?
This morning the office you are monitoring has eight office visits on the schedule. What is the probability that
What's the expected value of sample information? How much might the physicians be willing to pay for a market study?
the national center for education statistics reported that mean number of instructional computers per public school
Scrap rates per thousand (parts whose defects cannot be reworked) are compared for 5 randomly selected days at three plants. Does the data prove a significant difference in mean scrap rates?
description of the datasetwe will be using a dataset on neighborhood effects for this assignment.these data are drawn
We can use two products at my work, which are mutual funds and see if there is a correlation between the two. The two different funds are: a domestic stock mutual fund, which only invests in large organizations (large cap companies) based here in..
First explain what the Gini coefficient is and what hypothetical Gini values of 0 and 1 mean. Sort the data by the Gini coefficient in 2000 and look at the list of countries.
What is the probability that at least one of the eight shuttle missions scheduled next year results in a critical-item failure?
Sales figures and profits for the stores are given in the following table. Obtain a regression line for the data and predict profit for a store assuming sales of $10 million.
1. suppose you interview 10 randomly selected workers and ask how many miles they commute to work. youll compute the
Pollsters attempt to find out whether or not person is a "likely voter" before they count their opinion in poll. If we suppose 40% of registered voters will really vote.
The average U.S. family includes 3.13 persons. To determine whether families in her city tend to be smaller in size compared to those across the United States, a city council member selects a simple random sample of 25 families.
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