Answer:

Step-by-step explanation:

Answer:
l
Step-by-step explanation:
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: 7x+25y=15
Step-by-step explanation: combine all like terms
Answer:
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