Question

Use Stats Disk if needed!!

Question=

Based on this data, create an interval for which we would consider it "usual" for a randomly selected participant to fall within.

1-6

2-1

3-1

4-4

5-6

6-8

7-2

8-2

9-4

10-5

11-7

12-10

13-6

14-3

15-2

16-1

17-Something

.............

18-1

19-2

20-3

21-5

22-7

23-8

24-2

25-3

26-2

27-2

28-4

29-3

30-4

31-6

32-1

33-1

34-6

35-4

36-4

37-3

38-1

39-1

40-5

41-8

42-1

43-7

44-9

45-2

46-9

47-7

48-8

49-4

..........

50-2

Answer 1

There is a missing data point at "something" we replaced it with mean.

95% confidence interval =

alpha = 0.95

se = standard error

We expect it "usual" for a randomly selected participant to fall within this interval.

If you want to be 99% sure

alpha = 0.99