Check the picture below.
make sure your calculator is in Degree mode.
Average of 10 people = 65
65 × 10 = 650
average of 5 people = 35
35 × 5 = 175
650 + 175 = 825
825 ÷ 15 = 55
the average reading time for the entire book club each day is 55 minutes a day
The number of members in 20 families in a village is given as 6,8,6,3,2,5,7,8,6,5,5,7,7,8,6,6,7,7,6,5
svetoff [14.1K]
Answer:
2
6,6,6,6,6,6=more than 5
7,7,7,7,7=has exactly 5 members
It’ll be C or B with no soul took by finding the value.