Calculus and Above

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1. What is the appropriate critical value of the following
1. What is the appropriate critical value for each of the following confidence levels and sample sizes? (Remember that in regard to confidence level this implies two-tails) (a) Critical z-value for an… read more
GLENN GILONGOS
GLENN GILONGOS
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Question 1 Assume that the weight loss first month
Question 1 Assume that the weight loss for the first month of a diet program varies between 6 pounds and 12 pounds, and is spread evenly over the range of possibilities, so that there is a uniform dis… read more
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Ryan
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1. Item C in the description of the data collection instrument
1. Item C in the description of the data collection instrument lists variables 7, 8, and 9, which represent the respondent's general attitude toward each of the three shopping areas. Each of these var… read more
SusanAthena
SusanAthena
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Statistics Questions1. One thousand out of two thousand registered
Statistics Questions 1. One thousand out of two thousand registered voters sampled indicated they planned to vote for the Republican candidate for the state's U.S. senator. Using 0.95 degree of confid… read more
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You answered similar questions previously but the data has
You answered similar questions previously but the data has slighly changed. Can you please provide details as to how you worked the problem? Thx #1 Find the sample size needed to estimate the percenta… read more
Chirag
Chirag
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FOR GURU ONLY --- FOR GURU ONLY!!! Here are the first 40.
FOR GURU ONLY --- FOR GURU ONLY!!! Here are the first 40. As per your last e-mail of only getting half of what you charge, I'll pay $50 for this first 40 and $50 for the second 40 questions. If all is… read more
Chirag
Chirag
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Question 3 To track changes over time in the quality of education
Question 3 To track changes over time in the quality of education offered by primary and secondary schools in the U.S., an outfit called the National Assessment of Educational Progress (NAEP) administ… read more
SusanAthena
SusanAthena
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FOR GURU2009 ONLY: Assignment number 1: Needed right now! 1. In
FOR GURU2009 ONLY: Assignment number 1: Needed right now! 1. In the standard normal distribution, the standard deviation is always: 2. The area under the standard normal curve is: 3. If Mary gets a 90… read more
Chirag
Chirag
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1. 36 randomly picked people were asked if they rented or owned
1. 36 randomly picked people were asked if they rented or owned their own home, 10 said they rented. What is the point estimate of the true proportion of home owners? (Points : 6) 0.722 0.217 0.278 0.… read more
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TCO 6) Horse race time is found to be normally distributed
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Sandhya_sharma
Sandhya_sharma
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Hi Sandhya, its me again. Can you complete these questions
Hi Sandhya, it's me again. Can you complete these questions with a deadline 8 hours from now? Would highly appreciate your help. Question 1 In a statistical test on the mean the p-value is equal to 0.… read more
Sandhya_sharma
Sandhya_sharma
Master's Degree
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Sample of 45 home theatre systems has a mean price of $129.00
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Ryan
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16. In a survey of 630 males ages 18-64, 391 say they have
16. In a survey of 630 males ages 18-64, 391 say they have gone to the dentist in the past year. Construct 90% and 95% confidence intervals for the population proportion. Interpret the results and com… read more
Sandhya_sharma
Sandhya_sharma
Master's Degree
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1) Assume that a sample is observed from a population such
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Sandhya_sharma
Sandhya_sharma
Master's Degree
Master's Degree
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1. Lets assume that the age factor for the class was collected
1. Let's assume that the age factor for the class was collected from randomly selected students taking Elements of Statistics from college—even though we know the data was not truly randomly collected… read more
Stevewh
Stevewh
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Pls answer in 30 min for online quiz, good tip will be paid.
Pls answer in 30 min for online quiz, good tip will be paid. No need for workings just answers. Thanks . (Points: 1) Which of the following statements are correct? 1. A confidence level expresses the … read more
Expert
Expert
Question 1 Assume youve administered a worker satisfaction
Question 1 Assume you've administered a worker satisfaction test to a random sample of 25 workers at your company. The test is purported to have a population standard deviation or σ of 4.50. The test … read more
Chirag
Chirag
Master's Degree
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1.Assume that the weight loss for the first month of a diet
1.Assume that the weight loss for the first month of a diet program varies between 6 pounds and 12 pounds, and is spread evenly over the range of possibilities, so that there is a uniform distribution… read more
SusanAthena
SusanAthena
Master's Degree
Master's Degree
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