Answer:
B. 0.65
Step-by-step explanation:
Sample proportion is the point estimate of the population proportion which is at the centre of the interval
(0.62+0.68)/2
1.30/2
0.65
#1. 712.5
#2. 1185
#3 .517.5
Answer:
people liked online better
Step-by-step explanation:
Answer:
2.64575131106
Step-by-step explanation: