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Mathematics, 07.05.2020 14:58 crayons18
Lisa, a dentist, believes not enough teenagers floss daily. She would like to test the claim that the proportion of teenagers who floss twice a day is less than 40%. To test this claim, a group of 400 teenagers are randomly selected and its determined that 149 floss twice a day.
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Lisa, a dentist, believes not enough teenagers floss daily. She would like to test the claim that th...
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