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: PLEASE ANSWER LETTER "D"

A: Experiment has two outcomes only, they follow bernoulli distribution. If the same experiment is…

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: Evaluate: -ld. dx 1 2 5.027 2 5.205 2 5.025 2 6.025

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Q: y= ektan

A: y=ek tan x                 y'=ddxe k tan x    =e k tan xddxk tanx…

Q: 10+7=?

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Q: Redo C please

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Q: answer 3.D please

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Q: Find x. * 15 6,

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Q: The sum of E(-1)*1 . is equal to (1/2) 3 n=1 5" F TO

A: SINCE YOU HAVE ASKED MULTIPLE QUESTIONS IN SINGLE REQUEST, WE WILL BE ANSWERING ONLY THE FIRST…

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: Simplify 3-8=

A: We have given to simplify  3-8=3-3-5 3-8=0-5 3-8=-5

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: Simplify. Vyl8 ,18

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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.