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) $m - 2 L$

Open in App

Solution

ANSWER:
(c) $2 m - L$

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

Suggest Corrections

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
(a) 2m - u
(b) 2m + u
(c) m - u
(d) m + u

Q. Let l be the lower class limit of a class-interval in a frequency distribution and m be the mid point of the class. Then, the upper class limit of the class is

(a) m+

\frac{l + m}{2}

(b) l+

\frac{m + l}{2}

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

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

m

= class midpoint,

u

= upper class limit,

l

= lower class limit)

Join BYJU'S Learning Program

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