0 Vote 0 Solutions 1336 Stats Asked: Jan 10,2019In: Descriptive statistics An alternative formula for the standard deviation that is sometimes convenient for hand calculations is shown below. standard-deviation 0 Vote 0 Solutions 1336 Stats
0 Vote 0 Solutions 1748 Stats Asked: Jan 10,2019In: Descriptive statistics The ages (in years) of a random sample of shoppers at a gaming store are shown. Determine the range, mean, variance, and standard deviation standard-deviation 0 Vote 0 Solutions 1748 Stats
0 Vote 0 Solutions 3119 Stats Asked: Jan 10,2019In: Descriptive statistics The numbers of regular season wins for 10 football teams in a given season are given below. Determine the range, mean, variance, descriptive-statistics mean variance standard-deviation 0 Vote 0 Solutions 3119 Stats
0 Vote 1 Solutions 1493 Stats Asked: Jan 19,2019In: Descriptive statistics A local inn asked customers to rate their stays on a scale of 1-10. The following list shows the ratings given by the last 10 customers. standard-deviation descriptive-statistics 0 Vote 1 Solutions 1493 Stats
0 Vote 1 Solutions 3346 Stats Asked: Jan 23,2019In: sampling If you want to be 99% confident of estimating the population proportion to within a sampling error of +/- 0.06, what sample size is needed? sampling standard-deviation 0 Vote 1 Solutions 3346 Stats
