Answer:
0.7969
Step-by-step explanation:
Given that: A sample of size n= 49 is obtained. The population mean is m= 80 and the population standard deviation is s = 14.
The z score measures the number of standard deviation by which the raw sore is above or below the mean. It is given by the equation:

For x = 78.3, the z score is:

For x = 85.1, the z score is:

P(78.3<x<85.1) = P(-0.85<z<2.55) = P(z<2.55) - P(z<-0.85) = 0.9946 - 0.1977 = 0.7969
Answer:
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Step-by-step explanation:
Ok to get the answer you will have to divide 1.44 into 16 to see how ma cents does the ounce cost. when you do you wil get 0.09. This means that every ounce of the bottle of waters costs 0.09 cents
Hope this helped
The answer is 1 mile 900 feet.
Answer:
(0.5, 1)
Step-by-step explanation:
The midpoint formula says that the midpoint between two points (a, b) and (c, d) is:

Here, a = -1, b = 5, c = 2, and d = -3, so the midpoint is:


The answer is thus (0.5, 1).