May be she might have had 250 grains of portion.
The number is 2 and if u are not sure how to do this go to this website mathisfun.com
Answer: 95% confidence interval would be (0.344,0.456).
Step-by-step explanation:
Since we have given that
n = 295
x = 118
so, 
At 95% confidence, z = 1.96
So, margin of error would be

so, 95% confidence interval would be

Hence, 95% confidence interval would be (0.344,0.456).
Answer: well they are both 47 degrees
Step-by-step explanation: