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A friend calculates a variance

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A friend calculates a variance and reports that it is -25.0. How do you know that he has made a serious calculation error?
1. 1 answer
2. asked by Rhea
3. 701 views
When actual cost is more than planned __________________. (Points : 1)A a favorable variance is produced B an unfavorable
1. 1 answer
2. asked by madam
3. 522 views
Is the variance positive or negative? Which is desirable, a positive or negative variance? Why? What do you think are some of
1. 1 answer
2. asked by John
3. 753 views
Is the variance positive or negative? Which is desirable, a positive or negative variance? Why? What do you think are some of
1. 1 answer
2. asked by John
3. 606 views
Which of these statements is not true about the variance in a binomial distribution B(n, p)? __________A. For a fixed p, the
1. 1 answer
2. asked by Anonymous
3. 2,280 views
Using your company's annual budget,draft a variance report and highlight the budget, actual and variance in different
1. 1 answer
2. asked by Phiwe
3. 39 views
Two simple of sizes 8&10 are drawn from two normally distributed population having variance 20 and 36 respectively. Find the
1. 0 answers
2. asked by Jaya
3. 565 views
Q- Two samples of sizes 8 and 10 are drawn from two normally distributed population having variance 20 and 36 respectively. Find
1. 2 answers
2. asked by Vivaan
3. 1,824 views
Q- Two samples of sizes 8 and 10 are drawn from two normally distributed population having variance 20 and 36 respectively. Find
1. 1 answer
2. asked by ashok yadav
3. 590 views
What are the mean, variance, and standard deviation of these values? Round to the nearest tenth.11, 11, 3, 1, 11, 11 (1 point)
1. 1 answer
2. 113 views

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