The answer is C. It’s not A or B since 6^3(6*6*6) is equal to 126 and to get rid of the negative you would have to use its reciprocal which is 1/126
Hi there.
your answer should be: 227in.²
hope this helps! :3
Answer: the top right
Step-by-step explanation:
Answer:
e. All of the reasons are correct.
Step-by-step explanation:
In most cases, studying all the population is impossible. In other cases, it is too expensive or time consuming.
A sample will give us, in most cases and combined with tools of statistical analysis (hypothesis testing or confidence intervals), enough information to make an unbiased estimation about the characteristic of the population we are studying.
