If the 26 english alphabets are taken such that a=1 b=2 c=3 =26 then find the mean and median of the numbers corresponding to the vowels

When turned about its axis of rotation, which shape could have created this three-dimensional object?

Iq scores for adults age 20 to 34 years are normally distributed according to n(120, 20). in what range does the middle 68% of people in this group score on the test?

1jessica's home town is a mid-sized city experiencing a decline in population. the following graph models the estimated population if the decline continues at the same rate. select the most appropriate unit for the measure of time that the graph represents. a. years b. hours c. days d. weeks