Its an Integer. Integers include negative numbers, zero and positive numbers :)
David's pumpkin cost $8.22
His sister's pumpkin cost $4.98
They paid $13.20
It is incorrect because when you times a negative by a positive. It is a negative number.
8.8 *10^3 (2 sig fig)
2.9 *10^3 (2 sig fig)
Answer:
Step-by-step explanation:
Given that for X the amount of credit card debt for U.S. adults under 35, is
having mean as 8724 dollars.
For this point estimate to be unbiased and most accurate we must ensure that
i) The sample represents the population
ii) Samples are drawn at random
iii) Sample sizes are sufficienly large.
Hence we see that C is not right as college students cannot represent the entire population. Tv poll cannot be said to be random since there may be a significant population who was not aware about this poll. A and B are right but B is better with more sample size.
