Mathematics, 19.07.2019 14:00, myleefaustin
Aleading dental journal claims that 63% of young adults do not brush their teeth regularly. a dental hygienist wants to conduct a survey to verify this with her young adult patients, and wants to do so with a margin of error (me) of ± 9%. what minimum sample size, rounded to the nearest whole person, does the hygienist need to use?
Answers: 1
Mathematics, 21.06.2019 19:30, spotty2093
Your food costs are $5,500. your total food sales are $11,000. what percent of your food sales do the food costs represent?
Answers: 2
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