Math 221 2023 exam - Study guides, Class notes & Summaries

EDFD 221 Exam 2023 Dame School - ANS-Schools run by women in their own homes. Can be considered "preschool". Main reason was to teach children how to read the bible Franklin - ANS-Believed in separation between theory and practice, also believed that students should learn practical skills like math and science (late 1700s) Jefferson - ANS-Prepared leaders of the future. Wanted students to learn grammar, reading, writing, math, and history(late 1700s) Webster - ANS-Wanted students to ...

From a random sample of 58 businesses, it is found that the mean time the owner spends on administrative issues each week is 21.69 with a population standard deviation of 3.23. What is the 95% confidence interval for the amount of time spent on administrative issues? A. (19.24, 24.14) B. (21.78, 22.60) C. (20.86, 22.52) D. (20.71, 22.67) - ANSWER-C. (20.86, 22.52) If a confidence interval is given from 45.82 up to 55.90 and the mean is known to be 50.86, what is the margin of error? 2.52...

Math 221A Final exam 2023 with complete solution