Using the data provided, determine whether there is a difference in the number of meals consumed at home per week before and after receiving EBT/SNAP.
Before After
0 6
3 10
6 10
4 14
12 14
14 14
7 18
5 10
11 14
6 12
8 17
7 7
10 14
4 7
5 7
16 17
13 14
10 14
0 14
2 12
11 14
14 14
20 21
10 13
3 7
11 14
6 7
Calculate (using Excel) and report:
observed t-score (round to four decimal places)
critical t-score (round to four decimal places)

Flag question: Question 2
Question 22 pts
Provide an interpretation of the results to the previous question.

Flag question: Question 3
Question 33 pts
When is it appropriate to perform a one sample analysis?

Flag question: Question 4
Question 42 pts
When our observed/calculated t-score is greater than the critical t-score, we would _ the null hypothesis.
Group of answer choices
reject
fail to reject

Flag question: Question 5
Question 52 pts
Our sample has a mean value of 23. The population mean = 20. Using only this information, we can determine that the mean of our sample is larger than the population.
Group of answer choices
True
False

Flag question: Question 6
Question 62 pts
Which of these is not an acceptable confidence level in this class?
Group of answer choices
95%
90%
99%

Flag question: Question 7
Question 72 pts
Generally speaking, what does the null hypothesis indicate and what does the research/alternative hypothesis indicate?

Flag question: Question 8
Question 83 pts
According to national-level data, the average household in the United States has 1.93 children under the age of 18. We took a sample states from the northeast, and reported the data below. Determine whether the average number of kids per household in the northeast differs from the national average.

of Children per household

2.02
1.79
1.87
1.94
1.94
2.01
2.11
1.96
1.91
Calculate (using Excel) and report the:
observed t-score (rounding to four decimal places):
critical t-score (rounding to four decimal places):

Flag question: Question 9
Question 92 pts
Provide an interpretation of the results to the previous question.

Flag question: Question 10
Question 102 pts
When we are performing statistical analyses, it is possible for us to know whether or not our results from the analyses reflect reality.
Group of answer choices
True
False

Flag question: Question 11
Question 112 pts
When the calculated p-value is greater than the alpha value, we would _ the null hypothesis
Group of answer choices
reject
fail to reject

Sample Solution