Several people were polled regarding their favorite type of dessert. They were asked to choose one of the following: ice cream,
2 answers:
Answer: B. 14
Step-by-step explanation:
Given: The number of people were questioned=40
The circle graph shows the results of the survey that the percentage of people said they prefer ice cream= 35%
Therefore, the number of people said they prefer ice cream =35% of 40
⇒ The number of people said they prefer ice cream =
Hence, the number of people said they prefer ice cream =14
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Step-by-step explanation:
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Yes, I agree with the researcher's method. All the values of in the table correspond to the values of n by using their formula.
Step-by-step explanation:
Step 1:
If we substitute the values of n in the researcher's equation and we get the right values of , we can agree with the researcher's method.
The researcher's formula is Here
is the wombat population and n is the number of years.
Step 2:
When n = 1,
when n = 2,
when n = 3,
when n = 4,
when n = 5,
As all the values correspond to the values on the table, I agree with the researcher's method.