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What are some real life examples in which statistics is used

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Reference no: EM132851162

What are some real life examples in which Statistics is used? Examples involving population, sample, parameter and statistic?

Reference no: EM132851162

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Basic Statistics Questions & Answers

  Prediction of incidence proportion

Compute the incidence proportion or the risk ratio that compares group 1 to group 0, and compute the Incidence proportion or the risk ratio which compares group 2 to group 0. Then post a summary of your findings.

  Describe how a nerve impulse is transmitted along its axon

Describe the mechanisms by which muscle glycogen is broken down to glucose for use in glycolysis. Describe how a nerve impulse is transmitted along its axon.

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What percent of horse pregnancies are longer than 339 days?

  State the null and alternative hypotheses

State the null and alternative hypotheses and (b) state whether the test of hypothesis will be a two-tailed test, a right-tailed test, or a left-tailed test.

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In Exercise we suggested the model N(1152, 84) for weights in pounds of yearling Angus steers. What weight would you consider to be unusually low for such.

  Calculate the population mean

Calculate the population variance s 2 and the variances of each of the sampling populations. What is to be expected? How do the results match your expectations?

  Find the value of z that would be used to test the

find the value of z that would be used to test the difference between the proportions given the following. use g - h.

  Construct the confidence interval for the population

Construct the confidence interval for the population mean u. C= 0.90, x = 15.5, standard deviation = 6.0, and n= 45 A 90% confidence interval for u is?

  Suppose the average weight for adult males

Suppose the average weight for adult males (age 18 or older) in Alachua County is 190 lbs with a standard deviation of 20.

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  What is the approximate standard deviation of the value

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