Mathematics, 19.11.2020 16:20 TamB01

Ariel wants to find out the most popular theme for spirit week at school. She cannot decide between two methods. Option 1: She will poll each student who leaves the gym after sports practice. Option 2: She will randomly poll three students from each first-period class. Which statement about the methods is true? Option 1 is biased. Option 2 is biased. Neither is biased. Both are biased.

Answers: 1

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 14:30

The amount of money, in dollars, in an account after t years is given by a = 1000(1.03)^t. the initial deposit into the account was $_^a0 and the interest rate was _a1% per year. only enter numbers in the boxes. do not include any commas or decimal points^t. the initial deposit into the account was $__^a0 and the interest rate is % per year.

Answers: 2

Answer

Mathematics, 21.06.2019 17:40

Afamily of five rents a kayak and splits the total time, k, equally. each family member spent less than 25 minutes kayaking. which values can be used to complete the math sentence below so that it accurately represents the situation? intro done

Answers: 2

Answer

Mathematics, 21.06.2019 19:00

Aplot of land has been surveyed for a new housing development with borders ab, bc, dc, and da. the plot of land is a right trapezoid with a height of 60 feet and an opposite leg length of 65 feet

Answers: 1

Answer

Mathematics, 21.06.2019 19:30

Aproduction manager test 10 toothbrushes and finds that their mean lifetime is 450 hours. she then design sales package of this type of toothbrush. it states that the customers can expect the toothbrush to last approximately 460 hours. this is an example of what phase of inferential statistics

Answers: 1

Answer

You know the right answer?

Ariel wants to find out the most popular theme for spirit week at school. She cannot decide between...

Questions

Mathematics, 16.03.2020 03:31

The net of a cube is shown. If the length of each edge of the cube is 5 cm, find the surface area of the cube.

Mathematics, 16.03.2020 03:31

Mila wants to spend at least $20 on a classified ad in the newspaper. She has $12. Write an inequality to show how much more money, m, Mila needs....

Mathematics, 16.03.2020 03:31

The ratio of two complementary angles is 4:1. Find the measure of both angles....

Mathematics, 16.03.2020 03:31