Mathematics, 12.01.2021 20:20 lealiastentz532542
A teacher samples the students in 8th grade to decide what the 8th-grade math classes need to review for their final exam. Which sample produces biased results?
a The teacher assigns all 8th-grade students a number and then uses a random number generator to select 30 students.
b The teacher selects every third 8th-grade student who enters school one morning.
c The teacher puts each 8th-grade student's name on a popsicle stick, places the popsicle stick in a bucket, and then randomly selects 30 students.
d The teacher picks 30 8th grade students in the math club.
Answers: 2
Mathematics, 21.06.2019 20:30
The frequency table shows the results of a survey comparing the number of beach towels sold for full price and at a discount during each of the three summer months. the store owner converts the frequency table to a conditional relative frequency table by row. which value should he use for x? round to the nearest hundredth. 0.89 0.90 0.92 0.96
Answers: 2
Mathematics, 21.06.2019 20:40
Askate shop rents roller skates as shown on the table below. which graph and function models this situation?
Answers: 1
Mathematics, 21.06.2019 21:30
Rhombus adef is inscribed into a triangle abc so that they share angle a and the vertex e lies on the side bc . what is the length of the side of the rhombus if ab=c, and ac=b.
Answers: 1
Mathematics, 21.06.2019 22:30
Which set of lengths could represent the sides of a triangle? a. 3, 7, 10 b. 4, 5, 10 c. 6, 8, 14 d. 12, 6, 7
Answers: 1
A teacher samples the students in 8th grade to decide what the 8th-grade math classes need to review...
Mathematics, 16.07.2021 21:10
Biology, 16.07.2021 21:10
Mathematics, 16.07.2021 21:10
Mathematics, 16.07.2021 21:10
Mathematics, 16.07.2021 21:10
Mathematics, 16.07.2021 21:10
Biology, 16.07.2021 21:20