Just get guath math it’s free and give every answer
Answer:
a. 13,17,21
b. an=a1+(n-1)4
c. no
Step-by-step explanation:
Answer: 0.0433
Step-by-step explanation:
Given: Sample size : n= 133
The number of females in sample = 65
Then the proportion of females : 
The formula to calculate the standard error of the proportion is given by :-


Hence, the standard error of the proportion of females is 0.0433.
Answer:
10
Step-by-step explanation:

I hope this helps you
x.7,68=3
x=3/7,68
x=0,3906