Question: Hello, I cannot figure this question out. I cannot get the right answer. I need to see each step either in excel, StatCrunch or on
Hello,
I cannot figure this question out. I cannot get the right answer. I need to see each step either in excel, StatCrunch or on TI84 Calculator.
Please see the attached question I got wrong to see what is needed.
Help
Vecklee



A random sample ofstudents at a college reportedwhat they believed to be their heights in inches Then thestudents measured each others' heights in centimeters. without shoes. The data proVided areforthe men. With their believed heights convened horn inches t: centimeters Assume that conditions fortetests hold Complete pans a and b below Clickthe icon to viewthe data. a Find a 95% condence interval forthe mean difference as measured in centimeters. Does it capture 0?What does thatshovr? The 95% condence interval is f 72 107', 0.539') (Roundto three decimal places as needed) The interval does ' indude 0, so a hypothesis thatthe means are equal mum? be rejeded b Perform attest to testthe hypothesis thatthe means are notthe same Use asignicance level om 05 Determine the hypotheses forthis test Let MM\" be the population mean difference between measured and believed height. in cenhmeters Choose the corred answer below \"'- Ho- \"dieienneio - El Ho- Mdrelencieao Ha: Ninaenne>0 Ha: \"difference ; 0 '3'":- H03 l'diaenne:0 0. Ho: Magenta: 0 Ha' udiaemgo Ha' "Elihu->0 5 Ho l'drnaarwz'o :IF- H\" Wunuemx=o Ha' Ninaenoe '0 Ha' "diffelence '0 Findthe test statisticfortt'iis test t: 1.21'(Roundtotwo decimal places as needed] Findthe pvalue forthistesl pvalue: 0.24:; (Roundto three decimal places as needed) What is the condusion for this test? 9. Reject Ho- The means olmeasured and believed heights are signicantly dierent Er. Do not reject H\" The means ofmeasured and believed heights are signicantly di'erent *1\" Do not regecl Ho- The means of measured and believed heights are not signicantly dierent. 3D. Reject HD. The means ofrneasured and believed heights are notsignicantly different. \fA randcmsarriple cfstudents at a coilege repcned what they believed to be their heights in inches Then thestudents measured each others' heights in centimeters' Withoutshces. The data provided are forthe men' with their beiieved heights conuenedfrom inches to centimeters. Assume that conditicns fortrtests noid Complete pans a and b beiow. Ciickthe icon to viewthe data. a Find a 95% condence intervai for the mean difference as measured in centimeters. Does it capture 0') What does thatshcw" The 95% mndenceintewal is ( i D (Roundtu three decimal piaces as needed)
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