Since she makes $13 per hour, she would have to work 5 hours to make $65.
Answer:
H0 is accepted
there is no difference between the proportions of Indian and Asian young people who listen to rap music every day.
Step-by-step explanation:
Given a sample survey compared 634 randomly chosen Indians aged 15 to 25 with 567 randomly selected Asians in the same age group.
![p_{1} = \frac{368}{634} =0.580](https://tex.z-dn.net/?f=p_%7B1%7D%20%3D%20%5Cfrac%7B368%7D%7B634%7D%20%3D0.580)
It found that 368 of the Indians and 130 Asians listened to rap music every day.
![p_{2} = \frac{130}{567} =0.229](https://tex.z-dn.net/?f=p_%7B2%7D%20%3D%20%5Cfrac%7B130%7D%7B567%7D%20%3D0.229)
Null hypothesis H0: there is no difference between the proportions of Indian and Asian young people who listen to rap every day.
![p_{1} = p_{2}](https://tex.z-dn.net/?f=p_%7B1%7D%20%3D%20p_%7B2%7D)
Alternative hypothesis:- ![p_{1} \neq p_{2}](https://tex.z-dn.net/?f=p_%7B1%7D%20%5Cneq%20%20p_%7B2%7D)
Level of significance α = 0.05
The test of statistic
![z = \frac{p_{1} - p_{2}}{\sqrt{pq(\frac{1}{n_{1} }+\frac{1}{n_{2} }) } } }](https://tex.z-dn.net/?f=z%20%3D%20%5Cfrac%7Bp_%7B1%7D%20-%20%20p_%7B2%7D%7D%7B%5Csqrt%7Bpq%28%5Cfrac%7B1%7D%7Bn_%7B1%7D%20%7D%2B%5Cfrac%7B1%7D%7Bn_%7B2%7D%20%7D%29%20%20%7D%20%7D%20%7D)
where ![p = \frac{n_{1}p_{1} + n_{1}p_{2}}{n_{1}+n_{2}} = \frac{634(0.580)+567(0.229)}{634+567}](https://tex.z-dn.net/?f=p%20%3D%20%5Cfrac%7Bn_%7B1%7Dp_%7B1%7D%20%2B%20n_%7B1%7Dp_%7B2%7D%7D%7Bn_%7B1%7D%2Bn_%7B2%7D%7D%20%3D%20%5Cfrac%7B634%280.580%29%2B567%280.229%29%7D%7B634%2B567%7D)
p = 0.414
and q = 1-p = 1- 0.414 =0.586
![Z = \frac{0.580-0.229}{\sqrt{0.414(0.586)(\frac{1}{634} +\frac{1}{567} } } }](https://tex.z-dn.net/?f=Z%20%3D%20%5Cfrac%7B0.580-0.229%7D%7B%5Csqrt%7B0.414%280.586%29%28%5Cfrac%7B1%7D%7B634%7D%20%2B%5Cfrac%7B1%7D%7B567%7D%20%7D%20%7D%20%7D)
on calculation , we get
z = 0.300 ><1.96 at 95 % level of significance
H0 is accepted
there is no difference between the proportions of Indian and Asian young people who listen to rap every day.
Answer:
A = 192
Step-by-step explanation:
r = 16/2 = 8
A = 3x(8)^2
8^2 = 64
A = 3 x 64 = 192
It depends, what does a mean? If you know just add what a means to 3 then subtract 4.