Question: Seven sixth grade children were randomly selected to participate in a teaching experiment. At the end of the experiment the children completed a test to assess sixth-grade school achievement which has been standardised to have a mean = 300.  The resulting achievement test scores are:

386       311       374       316       303       298       387

Showing all workings, determine whether the data provide sufficient evidence of change in the average test scores of the participants has increased? Test at the 5% level of significance.

Price: $2.99

Solution: The downloadable solution consists of 2 pages
Deliverable: Word Document