15 27 39 First, we note that 75 is 15 27 For the graph shown above, we will use the Empirical Rule to find the percentag
Posted: Wed Jul 06, 2022 12:14 pm
22 102 Q For the graph shown above, we will use the Empirical Rule to find the percentage of values less than 42. standard deviations below the mean of 62. 32 42 52 62 72 First, we note that 42 is By the Empirical Rule, 82 92 % of values are within two standard deviations of the mean, as shown below.
Heights of redwood trees in a forest follow a normal distribution with a mean height of 151 feet and a standard deviation of 37 feet. Round answers to one decimal, if needed. a. What is the Z value of a tree that is 163 feet tall? b. What is the height (in feet) of a tree with Z-value = 2.5? Submit Question
Heights of redwood trees in a forest follow a normal distribution with a mean height of 175 feet and a standard deviation of 32 feet. Round answers to one decimal, if needed. a. What is the Z value of a tree that is 204 feet tall? 1. b. What is the height (in feet) of a tree with Z-value = 3.5? Submit Question Enter an integer or decimal number [more..]