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##### MAT102- maths assignment

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solution

**Question**

Question;PART 1RED90% confidence interval for the mean number of redcandies.Samples from Unit1 candy assignment RED= 2.86667Derived from unit1 Population standard deviation=1.61316Significance= 0.10, 0.05, 0.9590% confidence interval for the mean number of redcandies is between 2.3822 - 3.3511.BLUESample size=30 Z-TEST= 95% confidence interval for themean number of blue candies.Sample mean= 2.76667Population standard deviation= 1.67504Significance= 0.05, 0.025, 0.97595% confidence interval for the mean number of bluecandies is between 2.1673 - 3.3661.GreenSample size was= 30 Z-TEST=99% confidence interval forthe mean number of green candies.Sample mean= 2.9Population standard deviation= 1.39827Significance= 0.01, 0.005, 0.995Mykel GuruleMTH140Unit399% confidence interval for the mean number of greencandies is between 2.242 - 3.558.YellowTotal number of candies in each bag 449Proportion=.0.22049Significance= 0.97595% confidence interval for the proportion of yellowcandies is between 0.182 - 0.259.OrangeStandard deviation of orange candies= 1.795268Significance= 0.0195% confidence interval for the population standarddeviation of orange candies is between 1.3363 2.6689.Total Number of CandiesSample size= 20Standard deviation=1.376736Significance= 0.1090% confidence interval for the total populationvariance of total number of candies is between 1.1365- 1.7618.Mykel GuruleMTH140Unit3Part II1.Sample size=20 I used the t-test for confidenceinterval for the mean number of red candies.Sample mean= 3.65Standard deviation= 2.23Significance= 0.10.90% confidence interval for the mean number of redcandies is between 2.788 - 4.512.2. ProportionSample mean= 2.25Standard deviation= 1.97Significance= 0.0595% confidence interval for the mean number of bluecandies is between 1.328 - 3.172.3.Sample mean= 2.75Standard deviation= 1.77Significance= 0.0199% confidence interval for the mean number of greencandies is between 1.618 and 3.882.4.Mykel GuruleMTH140Unit3ColorMeannRed3.652073Blue2.252045Green Yellow Orange Total2.753.452.414.520202020556948290Total number of yellow candies= X=3.45 (20) = 69Total number of candies that are in each bag=29095% confidence interval for the population proportionof yellow candies is between 0.189 - 0.287.5.Standard deviation= 2.01Significance= 0.0199% confidence interval for the population variance oforange candies is between 1.9896 - 11.2160.6.Standard deviation= 3.56Significance= 0.1099% confidence interval for the population standarddeviation of total number of candies is between 2.8264- 4.8787.

Paper#60342 | Written in 18-Jul-2015

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