The total the salesperson earned was $365.50
Explanation:
We can write the formula for the salespersons salary as
E=b+1/6s
so tell me if i helped
9514 1404 393
Answer:
x = -9 (as you know)
Step-by-step explanation:
_____
I find it helpful to remember that a logarithm is an exponent.
Answer:
(0.4958, 0.7422)
Step-by-step explanation:
Let p be the true proportion of water specimens that contain detectable levels of lead. The point estimate for p is . The estimated standard deviation is given by . Because we have a large sample, the 90% confidence interval for p is given by where is the value that satisfies that above this and under the standard normal density there is an area of 0.05. So, the confidence interval is , i.e., (0.4958, 0.7422).
Answer:
34,496
Step-by-step explanation:
14×7.7×320 = 34,496