Answer: x-y= -3.... I'm just here to help so I don't know if its the right answer but if it is let me know.
Step-by-step explanation:
Answer:
67 inches
Step-by-step explanation:
Answer:
44% of students
Step-by-step explanation:
because the sum of all the students = 50, we jsut need to multiply by 2 to get 100 (which is the easiest number to get a percentage from. because we multiplied 50 by 2 we must multiply 22 by 2 which gives us 44. 44/100 =44%
Answer:
1/12
Step-by-step explanation:
1/4 X 1/3 = 1/12
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.