Answer:
Step-by-step explanation:
X=-2 I’m pretty sure that’s the answer! :)
Answer:
95% Confidence Interval: (94.08,101.92)
Step-by-step explanation:
We are given the following in the question:
Sample mean,
= 98
Sample size, n = 36
Alpha, α = 0.05
Population standard deviation, σ = 12
95% Confidence Interval:
Formula:
Putting the values, we get,
8270
Step by step explanation:
Area of the triangle is 112 because the formula for area of a triangle is 0.5•b•h, so .5•16•14= 112