Jestion 6(M a commercial that airs locally, a mattress store boasts that four of five sleepers get a good night's rest using its product. I talked to the owner and found out he only people. e situation presented above is an example of what? O Stratification O Variation

Q: L(1-a) ( In =) dz 4 1 L6(1-2) ( In =) dr

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Q: Conv or dive?

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Q: can I have h?

A: h). n = 81     p = 0.10

Q: A-d please

A: Given the data of a survey of 15 teachers who were asked how many paintings they have in their…

Q: dx

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Q: 10+7=?

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Q: Redo C please

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Q: Find x. * 15 6,

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Q: Please answer D

A: (a) Given that the percentage of stadiums have just built in the past 20 years is, P=15%=15/100=0.15…

Q: Answer 20

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Q: Answer unclear

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Q: 3&4 please

A: (3) Given that, the normal distribution has a population mean is, μ=50 The expected value of the…

Q: Bottom answer is wrong, please fix

A: Given data :  The speeds of vehicles on a highway with speed limit 110 km/h are normally distributed…

Q: 66 to the nearest 100

A: Find 66 to the nearest 100

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.