Answer:
He should find the sample from people who eat brisket from multiple different resturaunts. A sample that would not be representative could be a vegetarian.
Step-by-step explanation:
If they eat brisket they'll know what the best brisket is.
A vegetarian deoesn't eat meat so wouldn't know.
Help me please and thank you
Answer:
Range = 7
Mean = 7.75
Assumption: Most students will have 7 or 10 letters in their last name
Step-by-step explanation:
Range = Largest - Smallest
= 10 - 3
= 7
Mean = Add the total numbers up to get a total / numbers in the series
= (3+5+2(6)+2(9)+5(7)+4(8)+5(10)) / (1+1+2+5+4+2+5)
= 7.75