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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Solution

ANSWER:
(c) $2 m - L$

$L + \frac{U}{2} = m$
U=2m-L

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Similar questions

Q. 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

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
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(c) m - u
(d) m + u

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(a) m+

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(b) l+

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Question 5
If m is the mid-point and l is the upper class limit of a class in a continuous frequency distribution, then the lower class limit of the class is:

A) 2m + I
B) 2m - l
C) M - l
D) M - 2I

Question 5
If m is the mid-point and l is the upper class limit of a class in a continuous frequency distribution, then the lower class limit of the class is:

A) 2m + I
B) 2m - l
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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+(m+L)2 (b) L+(m+L)2 (c) 2m−L (d) m−2L

ANSWER: (c) 2m−L L+U2=m U=2m-L

ANSWER:
(c) $2 m - L$

$L + \frac{U}{2} = m$
U=2m-L