In a science experiment, Shelly has to weigh a compound in grams. The balance in her school measures in milligrams (mg). Shelly
1 answer:
You might be interested in
The answer is 50.8 miles per hour.
The formula is
If l = 129 feet, we will implement it in the formula:
<span>Thus, the speed of the car that left skid marks 129 feet long was 50.8 miles per hour.</span>
The formula is
If l = 129 feet, we will implement it in the formula:
<span>Thus, the speed of the car that left skid marks 129 feet long was 50.8 miles per hour.</span>
Answer: B. 0.59 plus or minus 0.090
Step-by-step explanation:
The confidence interval of population proportion is given by :-
Given : Sample size :
The proportion of students are receiving financial aid :
Significance level :
Critical value :
Then, the confidence interval of population proportion is given by :-
Hence, a 99% confidence interval to estimate the true proportion of students on financial aid = 0.59 plus or minus 0.090