Test at significance level 5% if the following data fits a normal distribution.

67.4

81.8

106.5

53.5

122.8

71.6

71.4

73.1

100.5

63.9

74.6

72.5

81.1

115.8

47.9

68.1

55.3

61.2

78.9

61.1

86.0

51.3

74.1

77.8

92.5

46.2

75.1

56.5

63.2

57.1

62.2

70.2

113.2

76.4

109.6

74.1

86.2

76.0

78.8

59.5

53.9

69.8

104.2

101.6

60.1

108.3

84.8

70.8

47.3

72.4

66.7

45.6