Answer: 
Step-by-step explanation:
Sampling distribution of the sample proportion
:

The sampling distribution of the sample proportion
has mean =
and standard deviation =
.
Given : The proportion of left handed people in the population is about 0.10.
i.e. p=0.10
sample size : n= 300
Then , the sampling distribution of the sample proportion
will be :-


(approx)
Hence, the sampling distribution of the sample proportion
is 
The measurement for the third side is 155 cm. Hope this helps! Mark my answer brainliest when u can please thx
Answer:
1
Step-by-step explanation:
3/9 is equal to 1/3 so 1/3+2/3= 3/3 making it 1 whole
Answer:
Now I dont know if the three in the front is supposed to be in there or if its numbering the problem so I solved it with and without it. The first ones with and the second one without.
=8 3/4
(Decimal: 8.75)
=5 3/4
(Decimal: 5.75)
Answer:
D is the correct answer
Step-by-step explanation:
negative ÷ negative = positve