Question

What is the probability of finding a sample with a mean of less than 29,000 miles?...

What is the probability of finding a sample with a mean of less than 29,000 miles?

Tire #

Mileage

1

30564

2

28886

3

29822

4

29326

5

31535

6

31880

7

28376

8

29664

9

25001

10

31981

11

31048

12

29672

13

33267

14

31512

15

35228

16

27089

17

31372

18

32749

19

28670

20

31683

21

34551

22

31811

23

29535

24

25741

25

28874

26

28535

27

28444

28

27504

29

32179

30

31491

31

29531

32

29715

33

30103

34

33841

35

28462

36

29535

37

34548

38

28165

39

30817

40

34027

41

31802

42

31878

43

31972

44

30650

45

31514

46

28820

47

32669

48

33534

49

30598

50

29459
a.

Virtually 0
b.

.000001
c.

.000005
d.

.000007
Math   Statistics-And-Probability   
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