1. Using the data in Columns C and D, determine whether there is evidence to conclude that a particular treatment improves memory capacity:
   1. List the type of test and your hypotheses in this table:

Type of Hypothesis Test
Null Hypothesis (H0)
Alternate Hypothesis (Ha)

1. Using alpha = 0.05, fill in the following results in this table:

Test Statistic (include the label)
p-value
Decision

1. What is a conclusion paragraph to communicate these results in context.
2. Using the data in columns E and G, determine whether there is evidence of a difference in attention span between persons who have not completed a bachelor's or graduate degree and those who have completed a bachelor's or graduate degree.
   1. List the type of test and your hypotheses in this table:

Type of Hypothesis Test
Null Hypothesis (H0)
Alternate Hypothesis (Ha)

Test Statistic (include the label)
p-value
Decision

1. Using alpha = 0.05, fill in the following results in this table:
2. What is a conclusion paragraph to communicate these results in context.

Column C Data

Memory Capacity (Pre) 6 18 10 20 18 13 19 12 11 5 19 17 18 8 17 16 12 5 17 6 7 7 10 15 10 4 12 1 10 17 14 12 14 12 4 16 4 19 9 11 14 15 12 7 1 6 19 18 7

Column D Data

Memory Capacity Post 20 8 25 19 25 10 21 21 12 13 6 23 25 9 12 12 13 8 18 14 20 24 9 8 25 15 14 23 6 24 23 24 15 6 12 17 1 7 1 6 9 20 14 12 10 1 21 12 22 18

Column E Data

Attention Span 74 48 64 51 38 53 52 23 50 46 42 41 52 40 34 73 48 50 24 60 67 34 27 77 32 56 24 34 41 79 67 48 71 70 76 68 76 31 33 80 42 71 46 73 62 24 38 29 33 74

Column G Data EDUCATION Less than BA/BS. Less than BA/BS, Some Grad School, BA/BS, Less than BA/BS, BA/BS, BA/BS, MA/MS, High School, High School, High School, BA/BS, High School, Less than BA/BS, Less than BA/BS ,Less than BA/BS. BA/BS, Less than BA/BS, Less than BA/BS, BA/BS, Less than BA/BS, Less than BA/BS, MA/MS, Less than BA/BS, Less than BA/BS, Less than BA/BS, BA/BS, Less than BA/BS, BA/BS, Some Grad School, Less than BA/BS, High School, Some Grad School, MA/MS, High School, High School, Less than BA/BS, Less than BA/BS,

Less than BA/BS