A researcher collected bmi body mass index of 50

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2.A researcher collected BMI (Body Mass Index) of 50 students in an Engineering school. He found the mean BMI was much smaller than the median BMI. The reason for this might be___ a. Several students had much smaller BMI scores than the other students
3.What is the level of measure for each of the following:a)Final grades in this class as they appear on transcripts
b)Weights of newborn babies
c)Colors of peanut M&Ms
d)Boiling temperatures of different liquids in F or C
4.Determine type of sampling used:a)I collected hat sizes from my familyConvenienceb)1003 adults were called after their phone numbers were randomly generated by computer Randomc)Police stopped every sixth driver for sobriety test
d)U.S.D.O.C. collected data by randomly selecting8Federal prisons and surveying every prisoner
5.I collected radon samples from basements in my neighborhood and obtained the following:Radon in cPiFrequency2-526-9210-13614-1715Identify class width4Identify class midpoints3.5, 7.5, 11.5,15.5 Identify class boundaries

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