Mathematics, 14.04.2020 04:30, dda69
Margie and David attend different high schools that both have a population of 1,000 students. They want to find out if
students prefer hot dogs or hamburgers for lunch in the cafeteria. They decide to each conduct a survey using a
random sample from their own schools. Margie surveys 750 students from her school, and David surveys 125
students from his. Complete the following statement about the results of their surveys
If the same confidence interval is used, and the same
will be less than David's margin of error.
is found for both samples, Margie's margin of error
Answers: 2
Mathematics, 21.06.2019 14:00, lashayreed02
Tracy solved the following problem. which of the statements is true? 9 Γ· 3 + 6 Γ 2 3 + 6 Γ 2 9 Γ 2 18 her answer is correct. her answer is incorrect. she should have multiplied before dividing. her answer is incorrect. she should have multiplied before adding. her answer is incorrect. she should have added before dividing.
Answers: 1
Mathematics, 21.06.2019 16:30, Lpryor8465
Ahome improvement store rents itβs delivery truck for $19 for the first 75 minutes and $4.75 for each additional 1/4 hour. if a customer rented the truck at 11: 10 am and returned the truck at 1: 40 pm the same day, what would his rental cost be?
Answers: 1
Mathematics, 21.06.2019 20:00, sadsociety41
Afamily has five members. a mom, a dad, two sisters, & a brother. the family lines up single file. what is the probabillity that the mom is at the front of the line
Answers: 1
Margie and David attend different high schools that both have a population of 1,000 students. They w...
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