1. Suppose you had a group of 72 people. Of those 72 people, 36 were Republicans, 12 were Libertarian and 24 were Democrats. Now suppose you wanted to take a stratified random sample of 6 individuals where the strata were based on political ideology. Discuss how you would construct this sample and how many individuals from each political ideology would be included in your sample.

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A: We need to write (59E)twelve in base 10. (It is given that face value of E is 11)

Q: Number 27

A:

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A: First we calculate 2^5.2^5= 2x2x2x2x2=32

Q: Number 43, please.

A: Given that  2+4+6---------+70  To fidn the sum

Q: Number 28

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A: Solve value for x

Q: 18

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Q: Number 24, please.

A: detailed solution is given below

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A: Correct answer 106° and 74°

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Q: Number 284

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Q: Number 6

A: If the confidence interval contains the value 0, the null hypothesis is not rejected.  If the…

Q: Number 18

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Confidence Intervals

When we calculate intervals in probability and statistics, it can be simply termed as finding out a confidence interval. The confidence interval is usually calculated from the data set which is observed. The value of the parameter that needs to be calculated is present here only.