Find the number in the thousand place
7
and look one place to the right for the rounding digit
4
. Round up if this number is greater than or equal to
5
and round down if it is less than
5
.
47000
Answer:
a
Step-by-step explanation:
Answer:
.00019
Step-by-step explanation:
.00019
first 0: tenths
2nd 0: hundredths
3rd 0: thousandths
4th 1: ten thousandths
5th 9: hundred thousandths
The second survey is more believable because there is randomness in the second rather than the first survey. Since the second company surveyed in all interest levels while the first company only surveyed their best customers. Random sampling like what the second company did helps produce representative samples by removing voluntary response bias and undercover age bias.
