Result:
A study of 50 teenagers revealed that the average number of times I thought about food in one day was 100 times with a standard deviation of 10 develop a 95 percent confidence interval of the mean time is teenagers think about food in one day.
95% Table value t at 501 = 49 DF =2.0096
=(97.1580, 102.8420)
Confidence Interval Estimate for the Mean 

Data 

Sample Standard Deviation 
10 
Sample Mean 
100 
Sample Size 
50 
Confidence Level 
95% 
Intermediate Calculations 

Standard Error of the Mean 
1.414213562 
Degrees of Freedom 
49 
t Value 
2.0096 
Interval Half Width 
2.8420 
Confidence Interval 

Interval Lower Limit 
97.1580 
Interval Upper Limit 
102.8420 
Get Answers For Free
Most questions answered within 1 hours.