Math Homework

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A random sample of 41 observations was selected from a normally
A random sample of 41 observations was selected from a normally distributed population. The sample mean was = 55, and the sample variance was s2 = 33.0. Does the sample show sufficient reason to concl… read more
rajeevanpillai
Master's Degree
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1. A machine produces 5-inch nails. A sample of 12 nails was
1. A machine produces 5-inch nails. A sample of 12 nails was selected and their lengths determined. The results are as follows: 4.94 4.94 5.07 4.91 4.98 5.00 4.94 5.09 5.00 4.92 5.08 5.06 Assuming tha… read more
Chirag
Master's Degree
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A random sample of 51 observations was selected from a normally
A random sample of 51 observations was selected from a normally distributed population. The sample mean was xbar = 22, and the sample variance was s2 = 11.0. Does the sample show sufficient reason to … read more
Chirag
Master's Degree
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1.A random sample of 51 observations was selected from a normally
1.A random sample of 51 observations was selected from a normally distributed population. The sample mean was x = 64, and the sample variance was s2 = 48.0. Does the sample show sufficient reason to c… read more
Stevewh
Teacher
Bachelor's Degree
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FOR SCOTT 1. A random sampleof 41 observations was selected
"FOR SCOTT" 1. A random sampleof 41 observations was selected from a normally distributed population. The sample mean was x-bar = 55, and the sample variance was s2 = 33.0. Does the sample show suffic… read more
Scott
Master's Degree
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8. You are given the following data. Test the claim that there
8. You are given the following data. Test the claim that there is a difference in the means of the two groups. Use a = 0.05. Group A Group B x-bar(sub 1) = 10 x-bar(sub 2) = 2 s(sub 1) = 1.0 s(sub 2) … read more
StatisticsExpert
Asst. Professor
Doctoral Degree
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Question for Angel Mathew 1.A machine produces 5-inch nails.
Question for Angel Mathew 1.A machine produces 5-inch nails. A sample of 12 nails was selected and their lengths determined. The results are as follows: 4.94 4.94 5.07 4.91 4.98 5.00 4.94 5.09 5.00 4.… read more
StatisticsExpert
Asst. Professor
Doctoral Degree
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A random sample of 51 observations was selected from a normally
A random sample of 51 observations was selected from a normally distributed population. The sample mean was x(bar on top) = 6, and the sample variance was s2 = 30.0. Does the sample show sufficient re… read more
Stevewh
Teacher
Bachelor's Degree
6,427 satisfied customers
Okay, Im still needing help with statistics... Here are the
Okay, I'm still needing help with statistics... Here are the questions I need help with. The professor said do Not use the greek symbols. 1. A machine produces 5-inch nails. A sample of 12 nails was s… read more
StatisticsExpert
Asst. Professor
Doctoral Degree
397 satisfied customers
1. A machine produces 3-inch nails. A sample of 12 nails was
1. A machine produces 3-inch nails. A sample of 12 nails was selected and their lengths determined. The results are as follows: 2.97 2.86 2.82 2.86 2.95 2.80 2.81 2.98 2.88 2.83 2.95 2.95 Assuming tha… read more
StatisticsExpert
Asst. Professor
Doctoral Degree
397 satisfied customers
. A machine produces 5-inch nails. A sample of 12 nails was
. A machine produces 5-inch nails. A sample of 12 nails was selected and their lengths determined. The results are as follows: 4.98 4.91 5.04 5.06 4.94 5.03 4.98 5.03 5.08 5.06 4.93 5.05 Assuming that… read more
StatisticsExpert
Asst. Professor
Doctoral Degree
397 satisfied customers
A machine produces 3-inch nails. A sample of 12 nails was selected
A machine produces 3-inch nails. A sample of 12 nails was selected and their lengths determined. The results are as follows: 2.94 2.96 3.01 3.01 3.03 3.03 3.03 3.03 3.07 2.93 3.00 3.07 Assuming that =… read more
StatisticsExpert
Asst. Professor
Doctoral Degree
397 satisfied customers
1) A machine produces 3-inch nails. A sample of 12 nails was
1) A machine produces 3-inch nails. A sample of 12 nails was selected and their lengths determined. The results are as follows: 3.02 2.95 2.96 2.96 2.90 2.92 3.02 2.93 3.07 3.07 3.00 2.91 Assuming tha… read more
StatisticsExpert
Asst. Professor
Doctoral Degree
397 satisfied customers
A random sample of 51 observations was selected from a normally
A random sample of 51 observations was selected from a normally distributed population. The sample mean was xbar = 49, and the sample variance was s2 = 34.0. Does the sample show sufficient reason to … read more
R.R. Jha
Bachelor's Degree
4,606 satisfied customers
3. A random sample of 41 observations was selected from a normally
3. A random sample of 41 observations was selected from a normally distributed population. The sample mean was sample mean = 46, and the sample variance was s2 = 68.0. Does the sample show sufficient … read more
abozer
Bachelor's Degree
6,158 satisfied customers
3. A random sample of 41 observations was selected from a normally
3. A random sample of 41 observations was selected from a normally distributed population. The sample mean was = 46, and the sample variance was s2 = 68.0. Does the sample show sufficient reason to co… read more
R.R. Jha
Bachelor's Degree
4,606 satisfied customers
3. A random sample of 41 observations was selected from a normally
3. A random sample of 41 observations was selected from a normally distributed population. The sample mean was = 60, and the sample variance was s2 = 21.0. Does the sample show sufficient reason to co… read more
abozer
Bachelor's Degree
6,158 satisfied customers
A random sample of 41 observations was selected from a normally
A random sample of 41 observations was selected from a normally distributed population. The sample mean was ^xbar = 46, and the sample variance was s2 = 68.0. Does the sample show sufficient reason to… read more
abozer
Bachelor's Degree
6,158 satisfied customers
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