Mathematics, 30.08.2021 16:50 skykopystecky8769
A district-wide test is used to measure math aptitude in freshmen in high school students, with a mean of 78 and a standard deviation of 12. Thirty-six selected freshmen took the test, and their mean score was 85. You are tasked to examine if these students are significantly different from the district test group.
1. Calculate the standard error of the mean (SEM)?
2. After calculating the SEM, create a 95% confidence interval?
Answers: 3
Mathematics, 21.06.2019 23:00, emiliestinnett
Peter measures the angles in a triangle. he finds that the angles are 95, 10 and 75. is he correct? explain your answer
Answers: 2
Mathematics, 22.06.2019 03:50, pitmmaKaos5499
Leila is buying a dinosaur model. the price of the model is xxx dollars, and she also has to pay a 7\%7%7, percent tax.
Answers: 2
A district-wide test is used to measure math aptitude in freshmen in high school students, with a me...
English, 14.12.2020 22:20
Mathematics, 14.12.2020 22:20
Business, 14.12.2020 22:20
Health, 14.12.2020 22:20