isabellareiner
Answered

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David conducts his own study. He selects a random sample of 50 students and asks if they are getting 9 hours of sleep per night. Thirty of the 50 students are not getting enough sleep.

Does David’s sample result provide convincing evidence that more than 50% of all students at the school are not getting enough sleep?

David Conducts His Own Study He Selects A Random Sample Of 50 Students And Asks If They Are Getting 9 Hours Of Sleep Per Night Thirty Of The 50 Students Are Not class=

Sagot :

usecparademusic

Answer:

B

Step-by-step explanation:

Edge 2022

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