1. Find the mean and standard deviation of the sample data in the table. (Round your...
1. Find the mean and standard deviation of the sample data in
the table. (Round your answers to two decimal places.)
x 1 2 3
4 5
f(x) 1 3 15
13 3
mean=
standard deviation=
2.
Question Part
Points
Submissions Used
The table defines a discrete probability distribution. Find the
expected value of the distribution.
x 0 1 2 3
Pr(x) 3/16 5/16 1/4
1/4
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1. Find the mean and standard deviation of the sample data in
the table. (Round your...
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3. Find the mean (p). (Round your answer to 3 decimal places) (2 points) the mean=8.177 6 7 8 9 10 P(x) 0.236 0.063 0.214 0.262 0.225 4. Find the standard deviation (C) (Round your answer to 4 decimal places.) (3 points) the standard deviation=1.462 Suppose that samples of 100 are generated from the probability distribution and the mean of each sample is recorded. (2 points) 5. Find the mean of the sample means. (3 points) 6. Find the standard...
Find the mean and standard deviation of the given probability distribution. Round your answers to 2...
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Find the mean, variance, and standard deviation for the probability distribution
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1. Find the mean, the variance and standard deviation. The number of dogs per household in...
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The table defines a discrete probability distribution. Find the expected value of the distribution. x 7...
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QUESTION 8 Find the standard deviation of the following discrete probability distribution. Round off to three...
QUESTION 8 Find the standard deviation of the following discrete probability distribution. Round off to three decimal places. A = 0.45 X P(x) 0 A 10.4 21-A QUESTION 8 Find the standard deviation of the following discrete probability distribution. Round off to three decimal places. A = 0.45 X P(x) 0 A 0.4 2 1-A 1
Assume that x has a normal distribution with the specified mean and standard deviation. Find the...
Assume that x has a normal distribution with the specified mean and standard deviation. Find the indicated probability. (Round your answer to four dec places.) # 39; 0 = 14 P(50 SXS 70) - Need Help? Read 13. 0-M1 points BBUnder Stat12 6.3.013 My Notes Ask You Assume that x has a normal distribution with the specified mean and standard deviation. Find the indicated probability. (Round your answer to four de places.) - 115; 0 = 15 P(x 2 90)...
16 measured data points have a sample mean of -34 and a standard deviation of 1.78....
16 measured data points have a sample mean of -34 and a standard deviation of 1.78. Determine the best estimate of the mean value at 90% probability level. Find a, where the best estimate of the mean value is expected to fall ±a about the sample mean.
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3. Find the mean (p). (Round your answer to 3 decimal places) (2 points) the mean=8.177 6 7 8 9 10 P(x) 0.236 0.063 0.214 0.262 0.225 4. Find the standard deviation (C) (Round your answer to 4 decimal places.) (3 points) the standard deviation=1.462 Suppose that samples of 100 are generated from the probability distribution and the mean of each sample is recorded. (2 points) 5. Find the mean of the sample means. (3 points) 6. Find the standard...
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