Each night, Abby recorded how many pages of a book she read before going to bed. Her data is as follows: 7, 9, 10, 6, 8, 12, 5,

Question

3 years ago

13

11, 48, and 13.
What is the mean number for pages she read each night?

What is the median?

1 answer:

aksik [14] · Answer 1 · 2022-01-08T00:34:58+03:00

aksik [14]3 years ago

8 0

Answer:

mean = 12.9

median = 9.5

Step-by-step explanation:

mean = sum of all observations / total no. of observations

= 7+9+10+6+8+12+5+11+48+13 / 10

=129 / 10

= 12.9

median = middlemost no. after arranging in ascending order

= 5,6,7,8,9,10,11,13,48

=9 and 10

=9+10 / 2

= 19 / 2

= 9.5