...the mean of the populatio? Sample size 25, mean = 47.5, std dev = 8.4. Does this support/refute the claim that the mean of the population is µ = 42.1?
...the mean of the populatio? Sample size 25, mean = 47.5, std dev = 8.4. Does this support/refute the claim that the mean of the population is µ = 42.1?
