Question

Find median and mode of the messages received on 9 consecutive days 15, 11, 9, 5, 18, 4, 15, 13, 17.​

Answer 1

$\underline{\textbf{Given:}}$

$\textsf{Data is}$

$\mathsf{15, 11, 9,5,18,4,15,13,17}$

$\underline{\textbf{To find:}}$

$\textsf{Median and mode of the given data}$

$\underline{\textbf{Solution:}}$

$\textsf{Arrange the given data in ascending order,}$

$\mathsf{4,5,9,11,\boxed{13},15,15,17,18}$

$\textsf{13 is the midddle item}$

$\therefore\boxed{\textsf{Median is 13}}$

$\textsf{We know that,}$

$\textsf{Mode is the most frequently occuring data}$

$\textsf{Here, 15 occurs 2 times}$

$\therefore\boxed{\mathsf{Mode=15}}$

$\underline{\textbf{Find more:}}$

The marks obtained by 37 students of std 8 in a Test of 10 marks are givenbelow. Find the mean of the data.. -

2, 4, 4, 8, 6, 7, 3, 8, 9, 10, 10, 8, 9, 7, 6, 5. 4, 6, 7, 8, 4, 8, 9, 7, 6, 5, 10.9, 7.9.

10. 9. 6. 9. 9. 4. 7​

https://brainly.in/question/37669846

The average marks of three students scoring 26, 27 and 22 marks in a unit test is:​

https://brainly.in/question/38164169