Answer:
a.
is distributed 
b. 
c. 
d. 
Step-by-step explanation:
a.
The central limit theorem states that, for large n, the sampling distribution of the sample mean is approximately normal with mean
and variance
, then, the sample mean is distributed as a normal random variable with means
and variance
.
b.

c.

d.

Answer:the anS is(A):The mode for the students is{{ 2 }and the mode for the teachers is {4}
Step-by-step explanation:HOPE MY ANS HELPS CUZ I ATTEMPTED THIS QUESTION IN A
QUIZ BEFORE
<span>Multiples
of 3 are {3, 6, 9, 12, 15, 18, 21, 24, 27, 30, …….} , these are all the
multiples of 3.
Now, we are looking a negative multiple of 3, which means, we need to a
negative value of 3 multiples.
=> -3 {-3, -6, -9, -12, -15, -18, -21, -24, -27, -30,…..} These are all the
negative multiple of 3 in set builder notation.
Notice, that the numbers are of divisible by 3. Any number that Is divisible by
3 is called multiple of 3.
</span>
Answer:
3/5 * 5/6
= 15/30
Step-by-step explanation:
So the answer is the third one in line