Independent-samples t test

A Researcher is interested in studying the effects of alcohol and memory. He recruits two groups to participate in a study through random assignment. Group A consists of 10 healthy adults who are currently prescribed consume alcohol. Group B consists of 10 healthy adults who do not drink.. Both groups are exposed to a memory test which measures how many words they can recall correctly. Use the following data to determine whether or not there was a significant difference in the number of words recalled between both group

a=0.5

A Researcher is interested in studying the effects of alcohol and memory. He recruits two groups to participate in a study through random assignment. Group A consists of 10 healthy adults who are currently prescribed consume alcohol. Group B consists of 10 healthy adults who do not drink. Both groups are exposed to a memory test which measures how many words they can recall correctly. Use the following data to determine whether or not there was a signicant difference in the number of words recalled between both groups. H0: there is no signicant difference in the number of words recalled Ha: there is a signicant difference in the number of words recalled Group A 9,7,6,7,9,3,7,5,8,10 Group B 4,5,7,7,8,8,6,6,4,3