Answer:
A.
Step-by-step explanation:
Answer:
99.1 is the 90th percentile of these scores.
Step-by-step explanation:
We are given the following information in the question:
Mean, μ = 85
Standard Deviation, σ = 11
We are given that the distribution of score is a bell shaped distribution that is a normal distribution.
Formula:

We have to find the value of x such that the probability is 0.90
Calculation the value from standard normal z table, we have,

Putting values, we get,
Thus, 99.1 is the 90th percentile of these scores.
24 4th graders like non-fiction books
24 4th graders like non-fiction books
Answer:
To create your number line, 0 would be to the very left and then you would count up. 0, 1, 1 1/5, 1 2/5, 1 3/5, 1 4/5, 2, 2 1/5, 2 2/5, 2 1/2, 2 3/5, 2 4/5, and 3.
Answer:
answer is 1024
Step-by-step explanation:
8×4×4×2×2×2
8×16×8
128×8
1024