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Find the standard deviation (rounded

Use a calculator to find the mean and standard deviation of the data. Round to the nearest tenth.6,7,19,7,18,7 A. mean = 9;
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2. asked by Veronika
3. 2,168 views
For a normal distribution with mean of 80 and a standard deviation of 8, find the number of standard deviations the raw score 67
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2. asked by Sam
3. 549 views
For a normal distribution with mean of 80 and a standard deviation of 8, find the number of standard deviations the raw score 67
1. 1 answer
2. asked by Sam
3. 504 views
Find the standard deviation (rounded to the nearest unit) for the data indicated.Test Score Frequency 90 1 80 4 70 7 60 6 50 3
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2. asked by ryan
3. 1,844 views
Find the standard deviation (rounded to the nearest unit) for the data indicated.Test Score Frequency 90 2 80 5 70 9 60 6 50 4
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2. asked by ryan
3. 1,510 views
150 students is 60 kg the mean of body is 70 kg withstandard deviation of 10 kg and mean weight of girls is 55 kg with standard
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2. asked by Anonymous
3. 1,424 views
My homework has a list of numbers and I'm working with standard deviation. I know the standard deviation as well as the mean and
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2. asked by Justin
3. 553 views
A group of data elements has a mean M and a standard deviation S.a) Find the new mean and the new standard deviation if a
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2. asked by Abigail
3. 530 views
1) Find the missing parameter1.mean 15, 30.15 %, above 50; what is the standard deviation 2.mean 75, 5.05% below 30; what is the
1. 2 answers
2. asked by LT
3. 2,354 views
Compute the mean and standard deviation of the random variable with the given discrete probability distribution.x| -4 -1 6 8 9
1. 1 answer
2. 43 views