Find the variance for the

  1. Q- Two samples of sizes 8 and 10 are drawn from two normally distributed population having variance 20 and 36 respectively. Find
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    2. Vivaan asked by Vivaan
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  2. Two simple of sizes 8&10 are drawn from two normally distributed population having variance 20 and 36 respectively. Find the
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    2. Jaya asked by Jaya
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  3. Q- Two samples of sizes 8 and 10 are drawn from two normally distributed population having variance 20 and 36 respectively. Find
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    2. ashok yadav asked by ashok yadav
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  4. Answer all 3 questionsFind the mean, variance, and standard deviation for the following data set. Round to the nearest tenth.
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  5. Dee's store monthly sales for April, May, June are three independent random variables with means and variances as follow:April:
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    2. Dee asked by Dee
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  6. Dee's store monthly sales for April, May, June are three independent random variables with means and variances as follow:April:
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    2. Dee asked by Dee
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  7. When actual cost is more than planned __________________. (Points : 1)A a favorable variance is produced B an unfavorable
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    2. madam asked by madam
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  8. Can someone help me work this out.Find the a) mean, b)variance and c) standard deviation for the probability distribution below
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    2. Debra asked by Debra
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  9. would the variance of Z with respect to two independent variable, X and Y be subtracted to find the variance if Z = X-Y
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  10. Let Y be a normal random variables, with mean 3 and variance 16.Let V = (4-Y)/3 Find the variance of V
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    2. silly_muffin asked by silly_muffin
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