Carry out a t-test on the following data:

Then determine if you should accept or reject the null hypothesis:

Null hypothesis is: There is no relationship between the number of individual passenger flight hours and number of in-flight content purchases.After that consider whether a parametric or non-parametric test of significant difference should be carried out. Identify which non-parametric test you would employ. Explain the rationale for your choice.

Passenger flight hours In Flight Content Purchases

52 19

37 3

107 10

90 18

110 18

60 8

37 1

53 8

69 14

60 15

46 10

62 16

60 9

25 3

54 18

105 1

106 2

57 10

81 6

115 13

120 14

72 4

71 15

81 10

117 16

108 16

41 11

85 12

26 11

71 12

51 1

26 2

83 3

103 1

33 10

116 9

95 0

121 13

85 2

119 10

108 5

100 2

50 16

112 1

105 15

49 11

33 5

32 19

75 11

48 6

46 17

80 15

49 1

70 6

40 11

30 9

104 2

54 18

43 18

94 18

90 6

62 18

31 19

82 3

65 14

74 9

94 15

74 11

39 0

42 18

121 1

59 6

64 7

78 6

34 18

56 19

77 0

64 13

45 8

85 16

91 12

98 7

114 12

114 13

53 12

98 15

33 8

74 17

58 1

64 18

119 0

103 10

92 16

63 7

68 7

88 5

102 0

113 11

40 11

30 19

88 18