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STATISTICS 200-The time spent in the drive-thru at Wendy’s
The time spent in the drive-thru at Wendy’s is normally distributed with a mean of 138.5 seconds and a standard deviation of 29 seconds. Wendy’s wants to initiate a policy that it will not charge …
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STATISTICS 200-Flight 215 from Orlando to Los Angeles
Flight 215 from Orlando to Los Angeles is on time 90% of the time. Randomly select 150 flights from Orlando to Los Angeles and use the normal approximation to the binomial to approximate the probabili …
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STATISTICS 200-There is a probability of 0.05 that a lamp purchased
There is a probability of 0.05 that a lamp purchased at a given store doesn’t work. A person purchases 3 lamps. a) Define a random variable as the number of non-working lamps. What is the sample spa …
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STATISTICS 200-A life insurance company sells a $250,000
A life insurance company sells a $250,000 1-year term life insurance policy to a 20-year-old female for $200. According to the National Vital Statistics Report, 58(21), the probability that the female …
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STATISTICS 200-A person wins in a gambling game if he gets
A person wins in a gambling game if he gets 2 heads in 5 flips of a biased coin. The probability of getting a head is 0.7. a) Find the probability that he wins. Should he play? b) If the rules change …
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STATISTICS 200-A student scores 60 on a geography test
A student scores 60 on a geography test and 280 on a mathematics test. The geography test has a mean of 80 and a standard deviation of 15. The mathematics test has a mean of 300 and a standard deviati …
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STATISTICS 200-The tread life of a particular brand of tire
The tread life of a particular brand of tire is a random variable described by a normal distribution with a mean of 65,000 miles and a standard deviation of 2500 miles. What is the probability a parti …
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ECO 221-Which is not a characteristic of an effective summary table
75. Which is not a characteristic of an effective summary table?A. The main point should be clear within 10 seconds.B .Data to be compared should be displayed in rows, not columns.C. Data should be ro …
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math221 week 5 to 8 work
math221 week 5 to 8 workmath221 week 5 to 8 work …
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The following data represent scores of 34 students
1. The following data represent scores of 34 students on a calculus test:72, 59, 73, 72, 74, 74, 61, 67, 67, 72, 78, 80, 57, 56, 76, 72, 54, 65, 88, 74, 57, 83, 68, 79, 73, 71, 70, 65, 67, 76, 67, 72, …
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Week 6 Discussion-Whether in a scholarly or practitioner setting,
Week 6 DiscussionWhether in a scholarly or practitioner setting, good research and data analysis should have the benefit of peer feedback. For this Discussion, you will post your response to the hypot …
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Week 8 Assignment - Learning Resources and media program related to regression
Week 8 AssignmentFor this Assignment, you will examine correlation and bivariate regression testing.To prepare for this Assignment:Review this week’s Learning Resources and media program related to …
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STA 110-A device that detects the presence of radon
A device that detects the presence of radon gas in a home counts the number of alpha particles that hit its detector over a defined period. In a particular home, the number of alpha particles detected …
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IHP 340-Find the expected count and the contribution
1. Chapter 7, Section 2, Exercise 030Find the expected count and the contribution to the chi-square statistic for the (Group 2, No) cellin the two-way table below. Round your answer for the excepted c …
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STAT 2000-The state of Georgia has several statewide lottery options
The state of Georgia has several statewide lottery options. One of the simpler ones is a "Pick 3" game in which you pick one of the 1000 three-digit numbers between 000 and 999. The lottery selects a …
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A builder of airport terminals will win a contract
A builder of airport terminals will win a contract for construction of a terminal in Anaheim with aprobability of 0.40; the probability that it will win a contract in Bakerseld is 0.30. The companyhas …
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STAT 202162-Explain why this is an example of a binomial random
2. Use Minitab Express to answer the following set of questions. Be sure to include allrelevant output and clearly identify your answers by writing a sentence. A student isconducted an experiment in w …
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According to a recent poll,28%of adults in a certain
According to a recent poll,2828%of adults in a certain area have high levels of cholesterol. They report that such elevated levels "could be financially devastating to the regions healthcare system" a …
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STAT1602-A labor dispute has arisen concerning the alleged
A labor dispute has arisen concerning the alleged unequal distribution of 20 laborers to four different construction jobs. The first job (considered to be abominable employment) required 6 laborers; t …
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Create an Excel spreadsheet that can be used
1. Basic Excel Operation:Create an Excel spreadsheet that can be used to calculate your grade in this class. The spreadsheet should include the weights of each graded assignment, your grade in each as …
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