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.
Answer:
A.(x - 3)
Step-by-step explanation:
I guess its 3.5x (edited) .....
It can be separated into 10 * 3 * 6 and 4 * 3 * 6
the answer would be B<span />
(7-(-1))^2 +(-2)^2=60 Answer should be B