Patients who undergo chronic hemodialysis often experience s…

Patients who undergo chronic hemodialysis often experience severe anxiety. The accompanying data give score results from a psychiatric questionnaire for patients that viewed relaxation​ videotapes, where higher scores correspond to higher anxiety. Use limit grouping with a first class of 11–17 and a class width of 7.  The first row is completed for you.   *You will use the information from your distribution for the next two questions. Save your scratch work.    Obtain a frequency and relative frequency distribution.    (Type integers or decimals rounded to three decimal places as​ needed.) Anxiety Frequency Relative Frequency 11-17 8 0.258 [a] – [b] [f2] [r2] [c] – [d] [f3] [r3] [e] – [f] [f4] [r4] [g] – [h] [f5] [r5] [i] – [j]  [f6] [r6] [k] – [l] [f7] [r7] [m] – [n] [f8] [r8] [o] – [q] [f9] [r9]