You wish to test the following claim (HaHa) at a significancelevel of ?=0.10?=0.10.
Ho:?=61.5Ho:?=61.5
Ha:?<61.5Ha:?<61.5
You believe the population is normally distributed, but you do notknow the standard deviation. You obtain a sample of size n=8n=8with a mean of M=49.9M=49.9 and a standard deviation ofSD=7.8SD=7.8.
What is the critical value for this test? (Report answer accurateto three decimal places.)
critical value =
What is the test statistic for this sample? (Report answer accurateto three decimal places.)
test statistic =
