given an array of time intervals (start, end) for classroom lectures (possibly overlapping), find the minimum number of rooms required. for example, given [(30, 75), (0, 50), (60, 150)], you should return 2.
[00:21:56] Input is required, but Expo CLI is in non-interactive mode. --template: argument is required in non-interactive mode. Valid choices are: "blank", "tabs", "bare-minimum" or any custom template (name of npm package).
write a function that calculates the mean, median, variance, standard deviation, minimum and maximum of of list of items. you can assume the given list is contains only numerical entries, and you may use numpy functions to do this.