Answer:
−6
Step-by-step explanation:
Answer:
Yes, this is a valid inference because she took a random sample of the neighborhood.
Step-by-step explanation:
As her survey was non bias and completely random and she found that 15% of the families would participate in the event. She claims that 15% of the neighborhood families would be expected to participate in the sports event. So, yes, this is a valid inference because she took a random sample of the neighborhood.
Answer:
D prefer romance over poetry 2:1
Step-by-step explanation:
Poetry is 20%
Romance is 40%

<u>OPTION C</u>
if any doubt leave a comment
2*1.4=2.8
1.5*1.4= 2.1
New figure: 2.8 by 2.1