MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Median of Continuous Series

The of groupe...

Question

The _______ of grouped data with unequal class sizes can be calculated.

A

Mean

No worries! We‘ve got your back. Try BYJU‘S free classes today!

B

Median

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

C

Mode

No worries! We‘ve got your back. Try BYJU‘S free classes today!

D

None of these

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is D Median
The median of grouped data can be calculated using the formula:
$m e d i a n = l + (\frac{\frac{n}{2} - c f}{f}) \times h$

Suggest Corrections

thumbs-up

0

Similar questions

Q. Can "mode" be calculated for grouped data with unequal Class sizes?

Q. A grouped frequency distribution table with classes of equal sizes using

63 - 72

(72

)

as one of the class is constructed for the following data:

30, 32, 45, 54, 74, 78, 108, 112, 66, 76, 88, 40, 14, 20, 15, 35, 44, 66, 75, 84, 95, 96, 102, 110, 88, 74, 112, 14, 34, 44

The number of classes in the distribution will be:

Q. A grouped frequency table with class intervals of equal sizes using 250-270 (270 not included) as one of the class interval is constructed for the following data:
268, 220, 368, 258, 242, 310, 272, 342, 310, 290, 300, 320, 319, 304, 402, 318, 406, 242, 354, 278, 210, 240, 330, 316, 406, 215, 258, 236
The frequency of the class 310-330 is _________.

Q. Prepare a continuous grouped frequency distribution from the following data.

\begin{matrix} Mid-Point & Frequency 5 & 4 15 & 8 25 & 13 35 & 12 45 & 6 \end{matrix}

Also, find the size of class intervals.

Q. Question 02.
In calculating the mean of grouped data, grouped in classes of equal width, we may use the formula,

¯ x = a + \frac{\sum f_{i} d_{i}}{\sum f_{i}}

where, a is the assumed mean, a must be one of the mid - point of classes. Is the last statement correct ? Justify your answer.

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Median of Grouped Data

STATISTICS

Watch in App

explore_more_icon

Explore more

Median of Continuous Series

Standard XI Statistics

Join BYJU'S Learning Program

CrossIcon