Answer:
27,375,000
Step-by-step explanation:
Simply divide the total by 4.
The gfc of an odd number is always odd
the only common factors between odd and even number must be odd
The answer is 518 children attended the fun park hope this helps
Answer:
whats the question?
Step-by-step explanation:
Answer:
Step-by-step explanation:
Given that in order to efficiently bid on a contract, a contractor wants to be 95% confident that his error is less than two hours in estimating the average time it takes to install tile flooring.
Std deviation =4.5 errors
95% confidence interval = Mean±1.96*std dev
Hence we have

Sample size should be 20.