Mathematics, 26.12.2019 23:31 noorshular
What is the smallest sample size required to provide a 95% confidence interval for a mean, if it important that the interval be no longer than 1cm? you may assume that the population is normal with variance 9cm2. 3p 6. it is known that the standard deviation of the scores in a math exam was 2.4, σ-2.4, and a sample of 36 students scored an average of 5.5. with this data, can the hypothesis be confirmed that the average test score was 8p 5.8 with a significance level of 5%?
Answers: 1
Mathematics, 21.06.2019 16:30, jrfranckowiak
You are making a blueprint of your bedroom and you plan to use a scale factor of 18 . the actual width of your room is 14 feet and the actual length of your room is 16 feet. determine the width and length of your room on the blueprint. on the blueprint, your room will have a width of feet and a length of feet.
Answers: 2
Mathematics, 21.06.2019 18:30, jamilecalderonpalaci
Solve 2x2 + 8 = 0 by graphing the related function. there are two solutions: . there are no real number solutions. there are two solutions: 2 and -2
Answers: 3
What is the smallest sample size required to provide a 95% confidence interval for a mean, if it imp...
Social Studies, 18.08.2020 21:01