Answer: it’s b
Step-by-step explanation:
a-p-e-x quiz
Answer:
Option C.
Step-by-step explanation:
Given information:
Sample size = 150
Number of Opinions = 3 (Yes, No, No Opinion)
Yes = 40
No = 60
No opinion = 50
We need to find the expected frequency for each group.
Expected frequency for each group is the quotient of sample size and number of opinions.



Therefore, the correct option is C.
Answer:
I don't understand percentages
Answer:
2) 70,000
Step-by-step explanation:
since they have said estimate meaning frist round off
679 rounds up to 700 and 98 rounds up to 100
700×100
70000
x=angle CDB (vertical angles)
=angle ABE (corresponding angles, AB parallel to CD)
=132-90 (exterior angle 132=sum of angles ABE and AEB)
=42 degrees