Question

How many distnct sets for positive integers have a mean 6 a median of 7 and number of mode ?

Answer 1

Answer:

The possible sets are (1,7,10),(2,7,9),(3,7,8).

Step-by-step explanation:

Given : Sets of three positive integers have a mean of 6, a median of 7, and no mode.

To find : How many distinct sets are there ?

Solution :

Let the set be a,b,c

Where, a<b<c

We have given,

Median is 7

i.e. b=7

Mean is 6

Answer 2

Step-by-step explanation:

answer is in the attachment