Data Set Test Claim
Use the data set below to test the claim that more than 50% of the are at least 415.
data set 350,527,480,410,360,470,390,510,430,452,341,385,380,409,500,377,400,380,420,460
© BrainMass Inc. brainmass.com March 4, 2021, 5:37 pm ad1c9bdddfhttps://brainmass.com/statistics/hypothesis-testing/data-set-test-claim-3050
Solution Preview
When you do hypothesis testing, you have to first claim different hypotheses.
The first is called the NULL hypothesis
H0: The average of the data set is at least 415
Then you have an ALTERNATE hypothesis:
HA: the average of the data set is less then 415.
First step, you have to calculate the Average of the group:
add up all of the numbers, and then divide by the sample ...
Solution Summary
The solution uses the data set below to test the claim that more than 50% of the are at least 415.
data set 350,527,480,410,360,470,390,510,430,452,341,385,380,409,500,377,400,380,420,460
$2.49