The following frequency distribution provides a certain condition prevalence frequency distribution for 56 regions.
Condition​ (%)
Frequency
4
minusunder
5
7
5
minusunder
6
13
6
minusunder
7
15
7
minusunder
8
12
8
minusunder
9
6
9
minusunder
10
2
10
minusunder
11
1




Upper A
equals
event that has a prevalence of at least​ 8%
Upper B
equals
event that has a prevalence of less than 7 %
Upper C
equals
event that has a prevalence of at least​ 5% but less than​ 10%
Upper D
equals
event that has a prevalence of less than 9 %
.
.
.
Question content area right
Part 1
a. Determine the number of outcomes​ (regions) that constitute the event left parenthesis not Upper C right parenthesis .
Event left parenthesis not Upper C right parenthesis has
  
enter your response here regions.