Mathematics, 03.12.2020 21:10 sierralynnbaldp16d4b
A marble is selected at random from a jar containing 3 red marbles, 6 yellow marbles, and 2 green marbles. What is the probability that ...
a) the marble is red? % (Give answer rounded to the nearest tenth of a percent.)
b) the marble is yellow or green? % (Give answer rounded to the nearest tenth of a percent.)
c) the marble is either red or green? % (Give answer rounded to the nearest tenth of a percent.)
d) the marble is red and green? % (Give answer rounded to the nearest tenth of a percent.)
Answers: 2
Mathematics, 21.06.2019 12:40
Aparallelogram has two side lengths of 5 units. three of its sides have equations y = 0, y = 2, y = 2x. find the equation of the fourth side.
Answers: 1
Mathematics, 21.06.2019 18:20
The first-serve percentage of a tennis player in a match is normally distributed with a standard deviation of 4.3%. if a sample of 15 random matches of the player is taken, the mean first-serve percentage is found to be 26.4%. what is the margin of error of the sample mean? a. 0.086% b. 0.533% c. 1.11% d. 2.22%
Answers: 1
Mathematics, 21.06.2019 18:30
Which of the following correctly justifies statement four of the two column proof? a. corresponding angles theorem b. transitive property of equality c. vertical angle theorem d. substitution property of equality
Answers: 1
Mathematics, 21.06.2019 19:30
Select the margin of error that corresponds to the sample mean that corresponds to each population: a population mean of 25, a standard deviation of 2.5, and margin of error of 5%
Answers: 2
A marble is selected at random from a jar containing 3 red marbles, 6 yellow marbles, and 2 green ma...
Social Studies, 24.01.2020 20:31