Answer:
Null Hypothesis: p = 0.65.
Step-by-step explanation:
The null hypothesis is the expected population population, from an assumption deriving for example, from a previous experiment.
According to a researcher who was quoted in a New York Times article in March, 2011, 65% of U.S. community college students must take at least one remedial course in English
This means that the expected value of the population proportion is
, which is the null hypothesis.
Null Hypothesis: p = 0.65.
<u> 14 </u> 3/6 or 14 1/2 <u> 24 </u>
6 | 87 3 | 72
<u> 6 </u> 6 * 1 <u> 6 </u> 3 * 2
27 12
<u> 24 </u> 6 * 4 <u> 12 </u> 3 * 4
3 0
<u> 23 </u>2/4 or 23 1/2 <u> 033 </u> 5/7
4 | 94 7 | 236
<u> 8 </u> 4 * 2 <u> 21 </u> 7 * 3
14 26
<u> 12 </u> 4 * 3 <u> 21 </u> 7 * 3
2 5
Answer:
The required expression that represents the number of pound of coffees B is 
Step-by-step explanation:
Consider the provided information.
You want to mix two coffees in order to obtain 100 pounds of a blend.
Let x represents the number of pounds of coffee A and y represents the number of pounds of coffee B.
The obtained weight is 100 pounds.


Hence, the required expression that represents the number of pound of coffees B is 
PXrXt /100 is the formula
Answer:
2^2x3x5=60
Step-by-step explanation: