Answer:
Step-by-step explanation:
Given that the time to complete a standardized exam is approximately normal with a mean of 70 minutes and a standard deviation of 10 minutes.
P(completing exam before 1 hour)
= P(less than an hour) = P(X<60)
=P(Z<
)
=0.5-0.34=0.16
i.e. 16% of students completed the standardized exam.
Answer:
You multiply 64 and 4 or 32 by 8 and both should equal 256 grams .-.
Step-by-step explanation:
Answer:
1, 3, 9
Step-by-step explanation:
the nine can be divided by those three numbers and no more
Answer:
The answer is "Option C"
Step-by-step explanation:
- It is the hypothesis which would be opposed to just the null hypothesis, that is used in its testing.
- In this, we generally believed that the results derive from a particular effect with some superimposed variance of chance.
- It is nothing but an option in contrast to the null and its original test starts by considering its two hypotheses, that's why the only option C is correct.
