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Find the sample variance s2

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. 1,826 views
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. asked by Jaya
3. 567 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. 591 views
two sample of size 8 and 10 are drawn from two normally distributed populations having variances 20 and 36, respectively. find
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2. asked by rani singh
3. 508 views
Two samples of sizes 8 and 10 are drawn from two normally distributedpopulations having variances 21.8 and 36, respectively.
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2. asked by Anonymous
3. 714 views
Suppose you have a sample of 6 observations from a normal population. The samplevariance is equal to 4. Find a 90% lower
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2. asked by Chase
3. 566 views
A psychologist wants to estimate the variance of employee test scores. A randomsample of 18 scores had a sample standard
1. 1 answer
2. asked by Janelle
3. 1,307 views
25 observations are taken from a Normal distribution. The sample mean is 63. If we assume that variance is unknown and sample
1. 1 answer
2. asked by euler
3. 392 views
1.A sample of 25 bottles is taken from the production line at a local bottling plant. Assume that the fill amounts follow a
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2. asked by abidjan
3. 699 views
Recovery times for patients on an exerciser for people with chronic lower back pain are normally distributed; a random sample of
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2. 72 views