Choose the correct answer in each of the following questions:
Let m be the midpoint and u be the upper class limit of a class in a continuous frequency distribution. The lower class limit of the class is
(a) 2m - u
(b) 2m + u
(c) m - u
(d) m + u

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Solution

ANSWER:
(a) 2m - u
Given:
Mid value = m
Upper limit = u

lower limit+u/2=m

lower limit=2m-u

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Similar questions

Q. Let m be the midpoint and u be the upper class limit of a class in a continuous frequency distribution. The lower class limit of the class is
(a) 2m − u
(b) 2m + u
(c) m − u
(d) m + u

Q. Which of the following is the correct expression for lower class limit? (

m

= class midpoint,

u

= upper class limit,

l

= lower class limit)

Q. Let m be the mid-point and u be the upper class limit of a class in a continuous frequency distribution. The lower class limit of the class is __________.

Q. Let

m

be the class-mark and

u

be the upper limit of a class in a continuous frequency distribution. The lower limit of the class is _________.

Choose the correct answer in each of the following questions:
Let L be the lower class boundary of a class in a frequency distribution and m be the midpoint of the class. Which one of the following is the upper class boundary of the class?
(a) $m + \frac{(m + L)}{2}$
(b) $L + \frac{(m + L)}{2}$
(c) $2 m - L$
(d) $m - 2 L$

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Choose the correct answer in each of the following questions: Let m be the midpoint and u be the upper class limit of a class in a continuous frequency distribution. The lower class limit of the class is (a) 2m - u (b) 2m + u (c) m - u (d) m + u

ANSWER: (a) 2m - u Given: Mid value = m Upper limit = u lower limit+u/2=m lower limit=2m-u

Choose the correct answer in each of the following questions:
Let m be the midpoint and u be the upper class limit of a class in a continuous frequency distribution. The lower class limit of the class is
(a) 2m - u
(b) 2m + u
(c) m - u
(d) m + u

ANSWER:
(a) 2m - u
Given:
Mid value = m
Upper limit = u

lower limit+u/2=m

lower limit=2m-u