Answer:
D.
Step-by-step explanation:
a line that is y= is always horizontal.
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
19 is the answer to this question
T= -8 because -8-5 equals -13