As in Exercise 3, the average BMI for adults in New Zealand (of 15 years and above)

Question:

As in Exercise 3, the average BMI for adults in New Zealand (of 15 years and above) is about 26 kg/m2 with a standard deviation of about 3.5 kg/m2. It is roughly Normally distributed. If the BMI score of a sample of 42 adults in New Zealand is collected, what is the probability that the mean BMI of the sample

a) Will be no more than 26?

b) Will be more than 25 (overweight)?

c) Will be more than 30 (obese)?

d) Will be in between 25 and 27?

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Somshukla Chakraborty

I have a teaching experience of more than 4 years by now in diverse subjects like History,Geography,Political Science,Sociology,Business Enterprise,Economics,Environmental Management etc.I teach students from classes 9-12 and undergraduate students.I boards I handle are IB,IGCSE, state boards,ICSE, CBSE.I am passionate about teaching.Full satisfaction of the students is my main goal. I have completed my graduation and master's in history from Jadavpur University Kolkata,India in 2012 and I have completed my B.Ed from the same University in 2013. I have taught in a reputed school of Kolkata (subjects-History,Geography,Civics,Political Science) from 2014-2016.I worked as a guest lecturer of history in a college of Kolkata for 2 years teaching students of 1st ,2nd and 3rd year. I taught Ancient and Modern Indian history there.I have taught in another school in Mohali,Punjab teaching students from classes 9-12.Presently I am working as an online tutor with concept tutors,Bangalore,India(Carve Niche Pvt.Ltd.) for the last 1year and also have been appointed as an online history tutor by Course Hero(California,U.S) and Vidyalai.com(Chennai,India).

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