Answer:
The statistical test to use in comparing the number or words spoken for people with and without licenses is independent sample t test.
Step-by-step explanation:
The sample test to use is an Independent Samples t Test. The reason for using this statistical test is because it takes two independent groups; calculates and compares the means of these groups so as to determine if statistical evidence exists such that the associated population means are significantly different.
In this case, there are two groups of passengers (40, in total);
Group 1 are those who have driving licence while group 2 are those who do not.
Depending on the response from these two groups, the independent sample t test calculates the mean and compares the number or words spoken for people with and without licenses to know passengers experience.
Answer:
-14.2, -7.8, 12.6, 15.3
Step-by-step explanation:
Answer:
5
Step-by-step explanation:
