Answer:
h. 36
Step-by-step explanation:
For a 68.26% confidence, z = 1.0.
Standard deviation (s) = 30 minutes
The sample size needed to assure that the sample mean does not differ from the true mean by more than 5 minutes is given by:
The sample size needed is 36.
<span><span>16<span>x^4</span></span>+<span>40<span>x^3</span></span></span>−<span>24<span>x^<span>2
That is it</span></span></span>
Answer:
$31728
Step-by-step explanation:
sorry if I'm wrong
It is equal to 21/2 which is a rational number
Since the jar is 12 ounces, we want to find the price when it is one ounce. We do this by dividing the price, $3.60, by 12:
3.60/12 = 0.3
So, the answer is $0.30/oz, or (B).
