The population is normally distributed. A random sample of 29 individuals has a mean of 500 and a standard deviation of
Posted: Mon Nov 15, 2021 10:15 am
The population is normally distributed. A random sample of 29 individuals has a mean of 500 and a standard deviation of 20. The hypotheses are:
H0: u = 510
Ha: u < 510
a) identify whether the test statistic if z or t, and calculate it
b) find the p-value
H0: u = 510
Ha: u < 510
a) identify whether the test statistic if z or t, and calculate it
b) find the p-value