Answer:
p value = 0.03514
Step-by-step explanation:
Hypotheses would be

(left tailed test at 10% level of significance)
Here p stands for the sample proportion of mothers smoked more than 21 cigarettes during their pregnancy.
Sample size =130
persons who smoked = 2
Sample proportion = 
Assuming H0 to be true
Std error= 
p difference = -0.0346
Test statistic z=-1.81
p value = 0.03514
Since p is less than 0.10, significance level, we reject H0
Answer:
$36.00
Step-by-step explanation:
10% of 30 is 6. Add that to the original amount
Area= Length*width
38.25m^2=Length*4.5m
38.25m^2/4.5m=Length=8.5m
Any questions feel free to ask. Thank you
I tried working it out but I am not sure