Answer:
The range is 4
Step-by-step explanation:
<u>To find the range, you subtract the lowest number from the highest number.</u>
<u />
<u>Example: If the set was: 1, 2, 6, 6, 8, 10</u>
What is the highest number: 10
What is the lowest number: 1
<em>You will do this -> 10 - 1 = 9</em>
<em />
<u>Problem: 8, 9, 9, 8, 8, 5, 8</u>
What is the highest number: 9
What is the lowest number: 5
<em>9 - 5 = 4</em>
<em />
Answer: The range is 4
Answer:
81
Step-by-step explanation:
Given data:
mean μ = 70.
standard deviation σ, 9.6.
P(Z < 1.123) = 0.13
z = 1.13
Use the z-score formula,
x = z×σ +μ
Substitute the values in the above equation.
x = 1.13 9.6 + 70 = 81
The minimum score required for an A grade is = 81
Answer:
0.375 or 3/8 you welcome
Step-by-step explanation:
Answer:
probably
Step-by-step explanation:
H
- ----------------
A: Deena subtracted 25, instead of adding it.
B: 9x - 25 = 88.
C: no idea
