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Thirty persons are attending a 50th school reunion banquet. The waiter asks if they have any dietary restrictions. One of the group, a nutritionist, tells the waiter that 8 of them are on a low salt diet, 6 can't eat any foods containing nuts, and 14 are on diets low in saturated fat. Furthermore, 3 can't have salt, saturated fat, or nuts, 7 can't have salt or saturated fat, 3 can't have nuts or saturated fat, and 4 can't have nuts or salt. 21.
a. Draw and label the appropriate Venn diagram for this problem.
b. How many have only one of the 3 restrictions on their diet?
c. How many have none of the 3 dietary restrictions? Of 10 egg cartons, 9 contain 10 good eggs and 2 bad ones, while the tenth carton contains 2 good and 10 bad. You pick one of the cartons at random and pick out 2 eggs (without replacement). If both eggs are bad, ?nd the probability you picked the tenth carton.
However, he is concerned that his driving accuracy will be lower. Is his concern a valid one? Use simple linear regression, where y = driving accuracy and x = driving distance, to answer the question.
the weekly amount spent for maintenance and repairs in a certain company has an approximately normal distribution with
What is the probability of the sum of the numbers on the dices to be 8 or larger?
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Based on these? results, what is the probability of a randomly chosen person having cancer given that the test indicates? cancer?
Obtain a test statistic and p-value. Interpret the results at = .01.
In this assignment, you develop two purpose statements using the same data set (different purposes, same data) and will use regression and two sample hypothesis testing to analyze the same set of data. For example, you may want to determine if there ..
a. Graph the probability distribution function. b. Calculate and graph the cumulative probability distribution.
Jack walks into Starbucks and is greeted by the Barista. Jack orders a fresh brewed coffee. The Barista tells Jack that the cost is $2.95 and Jack pays.
Occupational fatalities the table gives the number of fatal occupational injuries from transportation incidents. If a fatality from this group is chosen.
What decision would Beverly make if she wanted to minimize her expected cost (monetary value)? Calculate the expected value of perfect information
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