Answer: -4
Step-by-step explanation: Hopefully I put the right answer, the question is worded a bit weird, if it's not please let me know.
-12 - 8 = -4
It's still negative because the positive number is not equal nor greater than the negative number so it's still negative.
Answer:
Since is a bilateral test the p value would be:
Step-by-step explanation:
Information given
n=100 represent the random sample taken
estimated proportion of the readers owned a particular make of car
is the value that we want to test
z would represent the statistic
represent the p value
Hypothesis to test
We need to conduct a hypothesis in order to test if the true proportion is 0.31 or no.:
Null hypothesis:
Alternative hypothesis:
The statistic is given by:
(1)
And replacing we got:
Since is a bilateral test the p value would be:
Answer:
478 people
Step-by-step explanation:
All you need to do for this problem is simply multiply 239 by 2. If the first 6 rows are 239 people, and so are the next 6, that's all you need to do.
239*2=478
Ah what does this slope look like and what are the options..?
I would say irrational. Hope this helps!