What is the best point estimate for the population's standard deviation if the sample variance is 6.1 ? Round your answer to one decimal place, if necessary.
What is the best point estimate for the population's standard deviation if the sample variance is...
What is the best point estimate for the population's standard deviation if the sample variance is 29.5? Round your answer to one decimal place, if necessary.
What is the best point estimate for the population's standard deviation if the sample standard deviation is 46.8? Round your answer to one decimal place, if necessary.
What is the best point estimate for the population's variance if the sample variance is 15.9? Round your answer to one decimal place, if necessary.
find the sample variance and standard deviation Find the sample variance and standard deviation. 8,56, 12, 47, 33, 25, 33, 27, 29, 28 Choose the correct answer below. Fill in the answer box to complete your choice. (Round to two decimal places as needed.) O A ² = OB. 02 Choose the correct answer below. Fill in the answer box to complete your choice. (Round to one decimal place as needed.) O A = OB. s-
ATH241 23 In a sam standard deviation of 39.2. a.) What is the best point estimate of the mean number of hours it takes students to meet online course ple of 42 students enrolled in a hybrid course (one that contains both online and classroom ). the mean number of hours it took students to meet the online course objectives was 71 8 with a objectives? b.) How many degrees of freedom will be used for the given sample size?...
Find the range, variance, and standard deviation for the given sample data, if possible. If the measures of variation can be obtained for these values, do the results make sense? Biologists conducted experiments to determine whether a deficiency of carbon dioxide in the soil affects the phenotypes of peas. Listed below are the phenotype codes where 1 smooth-yellow, 2 smooth-green, 3- wrinkled yellow, and 4- wrinkled-green 1 2 3 2 4 1 3 3 2 2 2 1 2 2...
Use the formula to find the variance and the standard deviation for the given sample data. Round your answer to one more decimal place than the original data. Show all the work. 7 9 12 5 8
Calculate the sample standard deviation and sample variance for the following frequency distribution of final exam scores in a statistics class. If necessary, round to one more decimal place than the largest number of decimal places given in the data. Final Exam Scores Class Frequency 56-64 65-73 4 8213 83 91 92-1001 14
Calculate the sample standard deviation and sample variance for the following frequency distribution of final exam scores in a statistics class. If necessary, round to one more decimal place than the largest number of decimal places given In the data Final Exam Scores Class Frequency 51 60 6170 71-80 5 81-90 91 100 5 10
Calculate the sample standard deviation and sample variance for the following frequency distribution of heart rates for a sample of American adults. If necessary, round to one more decimal place than the largest number of decimal places given in the data. Heart Rates in Beats per Minute Class Frequency 51 - 58 7 59 - 66 13 67 - 74 11 75 - 82 5 83 - 90 3