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A store manager wants to know the percentage of shoppers who use coupons. He surveys everyone who enters the meat aisle. He
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There are 528 students in Pablo’s high school. Pablo surveys 130 randomly chosen students about their favorite ice cream flavor. The results are as follows. Ice cream flavor Number of students/Frequency Strawberry 29 Butter Pecan 31 Chocolate 43 Orange
There are 628 students in Tan’s high school. Tan surveys 120 randomly chosen students about their favorite movie genre. The results are as follows. Movie genre Number of students/Frequency Science Fiction 24 Horror 11 Comedy 27 Action 10 Animated 48
Avery randomly selects 50 colored pencils from a basket and finds that 2 are not sharpened. If the basket contains 300 colored pencils, how many would you expect to be unsharpened?(1 point) Responses 2 120 12 20
A quality control manager wants to determine the percentage of defective light bulbs in the production line. Which of the following sampling methods would most likely lead to a valid inference?(1 point) Responses testing every fiftieth light bulb in the
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