Mathematics, 21.03.2020 03:02 douglife5836
A philosophy professor assigns letter grades on a test according to the following scheme. A: Top 12% of scores B: Scores below the top 12% and above the bottom 58% C: Scores below the top 42% and above the bottom 25% D: Scores below the top 75% and above the bottom 8% F: Bottom 8% of scores Scores on the test are normally distributed with a mean of 78.9 and a standard deviation of 9.3. Find the minimum score required for an A grade. Round your answer to the nearest whole number, if necessary.
Answers: 2
Mathematics, 21.06.2019 15:30
The average hourly earnings for a construction worker is projected to be $24.50 in 2012. jason wants to join the construction work force after he graduates in 2012. his friend tells him that average hourly earnings for construction workers will rise by 2% from 2009 to 2012. based on the data below, assuming that the projected hourly earnings are correct, is jason’s friend’s statement accurate? construction industry - average hourly earnings, 2000-2009 a. his friend’s statement is accurate. the average hourly earnings will increase by 2%. b. his friend’s statement is not accurate. the percent increase will be more than 2% c. his friend’s statement is not accurate. the percent increase will be less than 2% d. his friend’s statement is not accurate. the average hourly earnings will decrease
Answers: 3
A philosophy professor assigns letter grades on a test according to the following scheme. A: Top 12%...
History, 27.01.2020 20:31
History, 27.01.2020 20:31
Arts, 27.01.2020 20:31
Mathematics, 27.01.2020 20:31
French, 27.01.2020 20:31
Arts, 27.01.2020 20:31
Biology, 27.01.2020 20:31
Mathematics, 27.01.2020 20:31
Mathematics, 27.01.2020 20:31
Biology, 27.01.2020 20:31
Chemistry, 27.01.2020 20:31
Mathematics, 27.01.2020 20:31
History, 27.01.2020 20:31