please answer all the questions make sure you have the right answer i don’t need the formla i just need the last number
1- A total of 320 patients were treated at a clinic in the past year for sexually transmitted infections (STIs). Excluding 32 cases that resulted from congenital transmission or sexual abuse, construct the limits for a frequency distribution of the remaining cases (288), if the oldest patient was 88 and the youngest 12 years of age……..
2-Blood glucose levels were recorded for all males over the age of 40, admitted with a diagnosis of coronary artery disease (a total of 755 diagnosed cases). The lowest blood glucose level recorded was 58 and the highest, 442. Using a class interval size of 25, set the score limits for each interval…….
3- The age of all patients diagnosed with cancer during the past year (255 new cases) was recorded. The youngest patient was 3 years old and the oldest was 92. Determine the number of class intervals……
4- Calculate the value of:
First quartile score. (compute to the first decimal)……..
Third quartile score. (compute to the first decimal)…….
90th percentile score. (compute to the second decimal)…….
Percentile rank of a score of 81…….. th
Percentile rank of a score of 87…….. th
5-alculate the percentage of scores with stays greater than one week……%
6- Calculate the percentage of scores with stays greater than two weeks. ……%
7- Determine the percentile rank for a stay of nine days…… st
8- determine the percentile rank for a stay of three days……. th
9- calculate the average age for men (compute to the second decimal) ……..
10-Calculate the value for:
(1) 85th percentile for the combined ages…….
(2) Percentile for an age of 60 for females…….. th
(3) Percentile for an age of 75 for males……. th


