Answer:
the answer is C.
Step-by-step explanation:
Answer:
A
Step-by-step explanation:
i think so..sorry if im wrong
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.
Step-by-step explanation:
angles on a straight line
1 km = 0.621 mi
5 km = 3.105
All you need is to do is 5 x 0.621