find Pxbar

find P(x-bar<53) usiing the numbers below.

find P(x-bar<53) usiing the numbers below.

61
47
42
50
69
44
61
54
54
51
54
56
50
57
64
63
42
49
57
39
54
55
44
52
63
43
58
33
49
60
62
40
50
60
45
64
60
54
16
55
56
50
38
51
52
49
44
54
49
56
58
58
53
49
49
49
39
60
65
57
38
51
50
37
33
49
44
43
61
61
50
32
49
48
56
44
62
51
60
53
51
67
65
47
41
52
40
48
72
37
44
58
57
44
52
38
58
46
48
59
71
38
41
50
49
51
57
53
58
66
69
59
47
38
55
55
51
55
46
53
66
44
39
51
56
49
47
49
51
50
29
42
44
46
40
49
59
49
48
48
45
65
57
33
42
47
62
71
56
48
44
48
55
36
44
43
55
61
57
59
52
55
36
52
31
43
52
52
55
64
63
49
48
52
38
54
48
61
49
54
39
44
57
51
56
55
43
56
59
49
52
48
47
49
58
68
58
43
53
44
mean
50.98
St. Dev
8.807238

Solution

Given thatX –bar = 53µ= 50.98=8.807238

P((X-bar) -µ)/ ) = P((53) -50.98)/ 8.807238 )

= P(0.2294 )

= 0.590721

The value is from standard normal tables

find P(x-bar<53) usiing the numbers below. find P(x-bar<53) usiing the numbers below. 61 47 42 50 69 44 61 54 54 51 54 56 50 57 64 63 42 49 57 39 54 55 44
find P(x-bar<53) usiing the numbers below. find P(x-bar<53) usiing the numbers below. 61 47 42 50 69 44 61 54 54 51 54 56 50 57 64 63 42 49 57 39 54 55 44
find P(x-bar<53) usiing the numbers below. find P(x-bar<53) usiing the numbers below. 61 47 42 50 69 44 61 54 54 51 54 56 50 57 64 63 42 49 57 39 54 55 44
find P(x-bar<53) usiing the numbers below. find P(x-bar<53) usiing the numbers below. 61 47 42 50 69 44 61 54 54 51 54 56 50 57 64 63 42 49 57 39 54 55 44
find P(x-bar<53) usiing the numbers below. find P(x-bar<53) usiing the numbers below. 61 47 42 50 69 44 61 54 54 51 54 56 50 57 64 63 42 49 57 39 54 55 44

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