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Sagot :
Answer:
yes, 60%
Step-by-step explanation:
Step-bu-step explanation.....
Yes, the sample is valid. And the percent of those surveyed to say they usually do not order dessert when they eat out will be 60%.
What is the percentage?
The quantity of anything is stated as though it were a fraction of a hundred.
As people leave the restaurant one evening, 20 people are surveyed at random.
Eight people say they usually order dessert when they eat out.
Yes, the sample is valid.
The percent of those surveyed say they usually do not order dessert when they eat out will be
⇒ [(20 – 8) / 20] x 100
⇒ (12/20) x 100
⇒ 0.60 x 100
⇒ 60%
More about the percentage link is given below.
https://brainly.com/question/8011401
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