gradedworksheet_a4

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MAT 114 Graded Worksheet A4 Name: _____________________ This needs to be completed and emailed to [email protected] by the due date announced in CourseCompass. 1. A group of male college students are hound to have a mean of 69.5” with a standard deviation of 2.4”. a. Jack is 73” tall. Find his z score. Z=1.45 b. Is Jack considered to be an outlier? No c. Suppose that another student, Carl, has a z-score of - 1.5. Find his height. 65.9” d. Peter’s z-score is -2.5. Is Peter considered an outlier? No, his weight is 63.5, if it was any less than 62.3 than he would be and outlier e. Use the Empirical Rule to answer the following. Approximately what percent are in each indicated height range: i. _95.44___ % between 64.7 and 74.3 inches ii. _47.72____ % between 69.5 and 74.3 inches iii. __50___ % less than 69.5 inches

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MAT 114Graded Worksheet A4 Name: _____________________This needs to be completed and emailed to [email protected] by the due date announced in CourseCompass.1. A group of male college students are hound to have a mean of 69.5 with a standard deviationof 2.4.a. Jack is ! tall."ind his z score.#$1.45%. &s Jack considered to %e an outlier'(oc. )uppose that another student* +arl* has a ,-score of-1.5."ind his height.65.9d..eter/s ,-score is -2.5.&s .eter considered an outlier'(o* his weight is 6!.5* if it was an0 less than 62.! than he would %e and outliere. 1se the 2mpirical 3ule to answer the following.Appro4imatel0 what percent are in each indicated height range5 i. 695.44666 7 %etween 64. and 4.! inchesii. 64.266667 %etween 69.5 and 4.! inches iii. 6658666 7 less than 69.5 inchesf. An0one shorter than 64. inches is in the shortest 662.2666 7.g. 9ow tall does a person need to %e to %e in the top 2.57 of heights'2.4h. :hat is the pro%a%ilit0 that a randoml0 chosen male college student is tall than 6.1 inches'.;41!