Answer:
x= -1 and x=9
Step-by-step explanation:
The explanation is in the picture!
This would require use of the Pythagorean Theorem. If you don't know what this is, it's a formula for determining side lengths of triangles. The longest side is the hypotenuse. The other 2 are called the legs. What you do is: you square the side lengths. This means you multiply the length by itself. then you have to make sure the hypotenuse squared is larger than both legs squared.
Mean- 2
median- 2
mode- 1&2
range- 3
Answer:
Step-by-step explanation:
Given data :
Sample standard deviation, s = 15
Sample mean,
n = 23
a). 98% confidence interval
∴
So, 98% CI is