Mathematics, 14.12.2019 22:31 lexigarwood
The eighth-grade students at shady oak school took a poll about their afterschool activities. the study concluded that 75% of the eighth-grade students at the school currently take part in at least two afterschool activities, which is not a valid generalization. which sample could have led the researcher to make the invalid generalization?
every other eighth-grade student who was issued a report card during the fall semester
an equal number of eighth-grade boys and girls picked randomly from the school directory
an equal number of eighth-grade students chosen by chance from the athletic teams and school clubs
every third student who enters any eighth-grade class at a particular hour of the day
Answers: 3
Another question on Mathematics
Mathematics, 21.06.2019 14:30
Acommunity group sells 2,000 tickets for its raffle. the grand prize is a car. neil and 9 of his friends buy 10 tickets each. when the winning ticket number is announced, it is found to belong to neil's group. given this information, what is the probability that the ticket belongs to neil? a.1/5 b.1/10 c.1/200 d.1/4
Answers: 2
Mathematics, 21.06.2019 16:00
Mr and mrs smith buy tickets for themselves and their four children. the cost of an adult ticket is ? 6 more than the adult ticket. the total cost of the six tickets is ? 40.50 work out the cost of an adult ticket. in your working let c be the cost of the child ticket and a be the cost of the adult ticket.
Answers: 1
Mathematics, 21.06.2019 17:30
Terri makes a quilt using three sizes of fabric squares the side lenght of each fabric square is the square root of the area
Answers: 2
Mathematics, 21.06.2019 18:00
Solve this equation using substitution. {4x + y = −2} {4x + 6y = 44}
Answers: 1
You know the right answer?
The eighth-grade students at shady oak school took a poll about their afterschool activities. the st...
Questions
Computers and Technology, 27.07.2020 01:01
