Answer:
V≈121.5in³
Step-by-step explanation:
2/3 + (-1/3) = 2/3 - 1/3 = 1/3
Answer:
0.0312
Step-by-step explanation:
Given :
Mean or average time, xbar = 12.25
Standard deviation, s = 3
Sample size, n = 500
The test statistic :
(x - xbar) ÷ (s/sqrt(n))
(12 - 12.25) ÷ 3/sqrt(500)
-0.25 ÷ 0.1341640
Test statistic = - 1.863
The Pvalue :
P(Z < - 1.863) = 1 - P(Z ≤ 1.863)
P(Z < - 1.863) = 0.0312
Hence, the Pvalue = 0.0312
The total sales of Walter is $11468.75
<u>Solution:</u>
Given that, Walter got a pay check for $367 this week.
He makes 3.2% commission on total sales,
We have to find what were his total sales?
Now, we know that, amount in pay check = 3.2% of total sales.

Hence, the total sales of walter is $11468.75 .
X = -5 is a vertical line and therefore has an undefined slope.