Answer:
idk what ur asking so i cant help
Step-by-step explanation:
Answer:
Which expression is equivalent to one over three p + 15? (4 points)
one over three (p + 45)
one over three (p + 5)
<u>3(p + 45) </u>
3(p + 5)
Step-by-step explanation:
3^2 + 16
= (3 • 3) + 16
= 9 + 16
= 25
~
Answer:
(e) the mean number of siblings for a large number of students has a distribution that is close to Normal.
Step-by-step explanation:
Central Limit Theorem
The Central Limit Theorem estabilishes that, for a normally distributed random variable X, with mean
and standard deviation
, the sampling distribution of the sample means with size n can be approximated to a normal distribution with mean
and standard deviation
.
For a skewed variable, the Central Limit Theorem can also be applied, as long as n is at least 30.
By the Central Limit Theorem
The sampling distributions with a large number of students(at least 30) will be approximately normal, so the correct answer is given by option e.
Answer:
Step-by-step explanation:
First convert the transmit power into μW, considering 1 W = 1000000 μW:
- 0.35 W = 0.35*1000000 μW = 350000 μW
Find how many factors of 10 the power dropped:
Find the distance: