Answer:
-2.508
Step-by-step explanation:
From the given information:
The null hypothesis and the alternative hypothesis can be computed as:
This is a left-tailed test.
The sample size n = 23
Then, the degree of freedom df = n - 1
df = 23 - 1
df = 22
The level of significance ∝ = 0.01
Using the student t-table to determine the critical value;
= -2.508 (since it is left tailed)
Answer:
Step-by-step explanation:
Hdbdhebdhudbd
Answer:
156
Step-by-step explanation:
3x 4y=12
-3x -3x
4y=12 -3x
/4 /4
y=3-3x AKA y=-3x+3
so m =-3
Answer:
area of rectangle is 150
area of semicircle is πr^2/2
39.26
then add both u get 189.26 which is close to 189.25