Discover the answers you need at Westonci.ca, a dynamic Q&A platform where knowledge is shared freely by a community of experts. Get detailed answers to your questions from a community of experts dedicated to providing accurate information. Experience the ease of finding precise answers to your questions from a knowledgeable community of experts.

A sample of 65 candidates were assessed in three types of literacy in any particular year: prose, document, and quantitative. The scores in document literacy were the same for 17- to 20-year-olds and for 35- to 50-year-olds. A random sample of scores from a later year showed the following statistics. Age group Mean Score Population S.D Sample size 17-20 250 50.2 35 35-50 300 52.1 30 Test the hypothesis that there is no difference in the means of the two groups.

Sagot :