Answer:
a) After adding the 0 test score, the mean would be the most appropriate measure of center to describe the data-------> is true
b) After adding the 0 test score, the mean would be affected-----> is true
c) After adding the 0 test score, the median would be the most appropriate measure of center to describe the data-----> is false
d) Before the missed test, Eva’s median score was 96-----> is false
e) Before the missed test, Eva’s median score was 91------ is true
f) Before the missed test, Eva’s mean score was 91.8-----> is true
Step-by-step explanation:
Hope this helps:)
In this problem the surface area of the composite figure is equal to the area of the base of the rectangular prism plus the lateral area of the rectangular prism, plus the area of the two triangular faces of triangular prism, plus the area of two rectangular faces of the triangular prism. we know that
Answer:
≈ 0.2526
Step-by-step explanation:
<u>The number of combinations of 4 out of 8:</u>
- 8C4 = 8!/(4!(8-4)!)= 8*7*6*5/(1*2*3*4)= 70
<u>Success factor is: </u>
<u>and failure factor is: </u>
<u>Probability:</u>
Answer:
Total Paperback books = 8x , where x is any positive number
Step-by-step explanation:
Let
The total books are = 13x ; where x is any positive number
As given,
The ratio of hardback books to total books is 5 to 13.
⇒Hardback books =
× Total books
⇒Hardback books =
× 13x = 5x
So, Paperback books = Total books - Hardback books
= 13x - 5x
= 8x
⇒Total Paperback books = 8x