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  1. What data are represented by the stem-and-leaf plot below?


3 | 7 8 9

4 | 1 3 7

5 | 2 4


Key: 4 | 1 means 41




A37, 38, 39, 41, 43, 47, 52, 54
B73, 83, 93, 14, 34, 74, 25, 45
C7, 8, 9, 1, 3, 7, 2, 4
D37, 38, 39, 14, 34, 74, 25, 45




  1. Find the mode and the median of the data in the stem-and-leaf plot below.


5 | 4 4 8

6 | 0 3 5

7 | 3 4 6

8 | 2 5

9 | 7 8


Key: 6 | 3 means 63



Ano mode; 73
B63; 73.5
C54; 73
Dno mode; 73.5

Verified Answer :

RAWOR

a. 37, 38, 39, 41, 43, 47, 52, 54 

c. 54; 73 

Answer:

Step-by-step explanation:

a) From the stem and leaf plot below we find that

the entries are

37, 38, 39, 41, 43, 47, 52 and 54

Hence optin a is right.

b) Mode is the one which is repeated more number of times

Hence mode =54

Median = middle entry

There are 13 entries hence 7th entry is the median =73

Answer c is right

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