What does a 95% confidence interval reflect?

It reflects the set of values for which 95% of a normally distributed sample lies, which tells us with 95% confidence that the mean value lies within this interval. 95% confidence means the likelihood that our estimate is accurate.

CP

Related Maths A Level answers

All answers ▸

Differentiate y = ln (3x + 2)


How do I find the minimum point for the equation y = x^2 -5x - 6?


Solve for x (where 0<x<360) 2sin^2(x) - sin(x) - 1 = 0


A school has 1200 pupils. 575 of these pupils are girls. 2/5 of the girls like sports. 3/5 of the boys like sport. Work out the total number of pupils in the school who like sport.