It’s b , i hope it’s not wrong :)
Answer:
yly ls an integer that is the answer
I hope you can understand my messy handwriting
Answer:
lower 95% Cl is 0.292
Step-by-step explanation:
p^ = 0.4783
n = 23
for 95% Cl,
z = 1.9600
Inputting all the available data into P as attached below
LCL = 0.292
UCL = 0.670
therefore, lower 95% Cl = 0.292