Mathematics, 15.11.2019 22:31 cuppykittyy
One of your peers claims that boys do better in math classes than girls. together you run two independent simple random samples and calculate the given summary statistics of the boys and the girls for comparable math classes. in calculus, 15 boys had a mean percentage of 82.3 with standard deviation of 5.6 while 12 girls had a mean percentage of 81.2 with standard deviation of 6.7. what assumptions need to be made in order to determine the 90% confidence interval for the difference in the mean percentage scores for the boys in calculus and the girls in calculus? supposing the assump
Answers: 2
Mathematics, 21.06.2019 19:00
To solve the system of equations below, pedro isolated the variable y in the first equation and then substituted it into the second equation. what was the resulting equation? { 5y=10x {x^2+y^2=36
Answers: 1
Mathematics, 21.06.2019 20:00
An investment decreases in value by 30% in the first year and decreases by 40% in the second year. what is the percent decrease in percentage in the investment after two years
Answers: 1
One of your peers claims that boys do better in math classes than girls. together you run two indepe...
Mathematics, 07.01.2020 16:31
Chemistry, 07.01.2020 16:31
Social Studies, 07.01.2020 16:31
History, 07.01.2020 16:31
Mathematics, 07.01.2020 16:31
English, 07.01.2020 16:31
English, 07.01.2020 16:31
Mathematics, 07.01.2020 16:31
Computers and Technology, 07.01.2020 16:31