in a random sample , 45 out of 60 seventh grade students said they prefer pizza for lunch. How many servings should the cafeteria staff prep

Question

in a random sample , 45 out of 60 seventh grade students said they prefer pizza for lunch. How many servings should the cafeteria staff prepare for a class of 1000?

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Jasmine 2 weeks 2021-10-04T08:48:21+00:00 1 Answer 0

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    2021-10-04T08:49:53+00:00

    Answer:

    690 servings

    Step-by-step explanation:

    In the random sample, 69% of seventh grade students said they wanted pizza. If we apply this to 1000 students, then 69% of 1000 is 690 meaning the cafeteria staff should prepare 690 serving.

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45:7+7-4:2-5:5*4+35:2 =? ( )