To which place value is the number rounded? 0.799 to 0.8 A ones 6 tenths © hundredths D thousandths thousandths
1 answer:
Answer:
Option B - Tenths
Step-by-step explanation:
Given : Number rounded 0.799 to 0.8.
To find : To which place value is the number rounded?
Solution :
According to place value system,
Ones Tenths Hundredths Thousandths
0.799- 0 7 9 9
0.8- 0 8
As
0.8 have one decimal places so the number 0.799 hounded from one decimal places.
Around one decimal place is tenth.
Therefore, Tenth place value is the number rounded.
So, Option B is correct.
You might be interested in
Answer:
A sample size of 1031 is required.
Step-by-step explanation:
In a sample with a number n of people surveyed with a probability of a success of , and a confidence level of
, we have the following confidence interval of proportions.
In which
z is the zscore that has a pvalue of .
The margin of error is of:
37% of freshmen do not visit their counselors regularly.
This means that
98% confidence level
So , z is the value of Z that has a pvalue of
, so
.
You would like to be 98% confident that your estimate is within 3.5% of the true population proportion. How large of a sample size is required?
A sample size of n is required.
n is found when M = 0.035. So
Rounding up:
A sample size of 1031 is required.
