Answer:
i got 7
Step-by-step explanation:
Answer:
Sample is biased
Step-by-step explanation:
If data contains an outlier therefore it is not possible for a single outlier to demonstrate such a dominant outcome for the sample statistics.
It would seem that the sample is biassed, and therefore it contains peoples commuting to work for less than 10 miles. And this can be the consequence.
Although the sample size is 900 and therefore sufficient size is required to come to conclusions.
Answer:
Step-by-step explanation:
y^2-y^1/x^2-x^1 Formula
7-3/-4-4=4/-8= -1/2
Answer:
21^2 − 14 − 7
Step-by-step explanation:
(3+1)(2+5−7)
(3x+1)({\color{#c92786}{2x}}+{\color{#c92786}{5x}}-7)
(3x+1)(2x+5x−7)
(3+1)(7−7)
(3x+1)({\color{#c92786}{7x}}-7)
(3x+1)(7x−7)
2
Distribute
3
Distribute
again
4
Multiply by 1
5
Combine like terms
Solution
21^2 − 14 − 7
