Calculus and Above

Related Calculus and Above Questions
1) Trails in an experiment with a polygraph include 96
1) Trails in an experiment with a polygraph include 96 results that include 22 case of wrong results and 74 correct results. Use a 0.01 significance level to test the claim that such polygraph results… read more
Ryan
Bachelor's Degree
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FOR RYAN! 1. A banks loan officer rates applicants
FOR RYAN! 1. A bank's loan officer rates applicants for credit. The ratings are normally distributed with a mean of 200 and a standard deviation of 50. If an applicant is randomly selected, what is th… read more
Ryan
Bachelor's Degree
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Two separate samples, each with n= 12 individuals, receives
Two separate samples, each with n= 12 individuals, receives two different treatments. After treatment, the first sample has SS= 1740 and the second SS= 1560. a) find the pooled variance for the two sa… read more
Chirag
Master's Degree
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Calculate the degrees of freedom associated with a small-sample
1. Calculate the degrees of freedom associated with a small-sample test of hypothesis for (μ1 - μ2), assuming σ12 = σ22 and n1 = n2 = 16. 2. Calculate the degrees of freedom associated with a small-sa… read more
Stevewh
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The same statistic equation is used to calculate a value for
1. The same statistic equation is used to calculate a value for a hypothesis test and for estimation. What value is calculated for each? a. The hypothesis test calculates a t value and estimation calc… read more
Chirag
Master's Degree
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1. For which of the following situations would a repeated-measures
1. For which of the following situations would a repeated-measures research design be appropriate? a. comparing mathematical skills for girls versus boys at age 10 b. comparing pain tolerance with and… read more
Chirag
Master's Degree
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Dear Chirag,I am interested in seeing the below file in
Dear Chirag, I am interested in seeing the below file in which you already answered for the questions requested by the other customer. http://www.sendspace.com/file/tylwb6 I am assuming there are answ… read more
Chirag
Master's Degree
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Hi Ryan,Wondering if you can display the answers to the questions,
Hi Ryan, Wondering if you can display the answers to the questions, that you answered a year ago? 1. Find the Mean for the given sample data.... thru #25, #24 not shown. I need to check my review answ… read more
Ryan
Bachelor's Degree
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A large horse riding manufacturer, Buford Hats, is concerned
A large horse riding manufacturer, Buford Hats, is concerned that the mean weight of their classic riding hat is not greater than 2.75 pounds. It can be assumed that the population standard deviation … read more
Chirag
Master's Degree
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Week 4 : Week 4 - Test 4 (Final Exam) Time Remaining:
Week 4 : Week 4 - Test 4 (Final Exam) Time Remaining: 1. Find the mean for the given sample data. Unless indicated otherwise, round your answer to one more decimal place than is present in the origina… read more
Ryan
Bachelor's Degree
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1. Find the mean for the given sample data. Unless indicated
1. Find the mean for the given sample data. Unless indicated otherwise, round your answer to one more decimal place than is present in the original data values. The students in Hugh Logan's math class… read more
Ryan
Bachelor's Degree
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3. The data below are from an independent-measures experiment
3. The data below are from an independent-measures experiment comparing three different treatment conditions. Treatment 1 Treatment 2 Treatment 3 1 1 2 1 2 2 G = 0 1 1 X2 = 1 0 2 T = T = T = Determin… read more
Chirag
Master's Degree
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Explain these concepts: 1. Degree of freedom 2. Critical
Explain these concepts: 1. Degree of freedom 2. Critical values for Z and t test 3. Z - test and t-test… read more
Ryan
Bachelor's Degree
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Find the mean for the given sample data. Unless indicated otherwise,
Find the mean for the given sample data. Unless indicated otherwise, round your answer to one more decimal place than is present in the original data values. The students in Hugh Logan's math class to… read more
Stevewh
Teacher
Bachelor's Degree
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Assume that a simple random sample has been selected from a
Assume that a simple random sample has been selected from a normally distributed population and test the given claim. Identify the null and alternative hypothesis, test statistic, p value, critical va… read more
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
Master's Degree
Master's Degree
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1. One sample of n = 5 scores has a SS = 36. A second sample
1. One sample of n = 5 scores has a SS = 36. A second sample of n = 7 scores has SS = 64. What is the value of the pooled estimate for these two samples? answers 100/12 100/10 36/5 + 64/7 36/4 + 64/6 … read more
Stevewh
Teacher
Bachelor's Degree
6,427 satisfied customers
1. A population is normally distributed, with a mean of 23.45
A population is normally distributed, with a mean of 23.45 and a standard deviation of 3.8. What is the probability of each of the following: Taking a sample size of ten and obtaining a sample mean of… read more
statwaves
Doctoral Degree
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