52.4/2= 26.2
26.2-3= 23.2
So the original number = 23.2
C hope i could help you out
Answer:


Step-by-step explanation:
We know that the mean and the standard error of the sampling distribution of the sample proportions will be :-


, where p=population proportion and n= sample size.
Given : The proportion of students at a college who have GPA higher than 3.5 is 19%.
i.e. p= 19%=0.19
The for sample size n= 25
The mean and the standard error of the sampling distribution of the sample proportions will be :-


Hence , the mean and the standard error of the sampling distribution of the sample proportions :


Answer:
Step-by-step explanation:
(7+4) any expression 2
Answer:
x≤-8
Step-by-step explanation: