Answer:
i cant answer this because of my school computer but its simple
Step-by-step explanation:
Answer:
Step-by-step explanation:
Given that in the general population in the US, identical twins occur at a rate of 30 per 1,000 live births. A survey records 10,000 births during Jan 2018 to Jan 2019 and found 400 twins in total.
From the above we find that population proportion is 0.03 and observed sample proportion is 0.04
So option a) is wrong
b) Correct
c) correct
d) Wrong
e) wrong
f) wrong
g) incomplete sentence
h) wrong
<span> y+15.5=|x|
</span><span> y=|x|-15.5 </span>
Answer:
there are 45 people in the group
2/3xA=30
2A=30x3
A=90/2
A=45
