Rakesh was excited to hear the word B-M-IBody Mass Index which is defined as the ratio of height and weight of a person HeightWeight- He was eager to find the average of the class students- B-M-I- What kind of data does Rakesh require to the find the same-

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Standard IV

Mathematics

Comparing Weights

Rakesh was ex...

Question

Rakesh was excited to hear the word B.M.I(Body Mass Index) which is defined as the ratio of height and weight of a person ( $\frac{H e i g h t}{W e i g h t}$ ). He was eager to find the average of the class students' B.M.I. What kind of data does Rakesh require to the find the same?

Height and weight of each student

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Phone number of all the students

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Height and weight of only one student

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Phone number of only one student

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Solution

The correct option is A Height and weight of each student
As per the data mentioned in the question, Rakesh would be able to calculate the average BMI by collecting the height and weight of each student which will help in finding their average and calculate the same. Phone number on the other hand won't help as it is not requried.

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Rakesh was excited to hear the word B.M.I(Body Mass Index) which is defined as the ratio of height and weight of a person (HeightWeight). He was eager to find the average of the class students' B.M.I. What kind of data does Rakesh require to the find the same?

Rakesh was excited to hear the word B.M.I(Body Mass Index) which is defined as the ratio of height and weight of a person ( $\frac{H e i g h t}{W e i g h t}$ ). He was eager to find the average of the class students' B.M.I. What kind of data does Rakesh require to the find the same?