In the questoin below, what is the null hypothesis and the alternative hypothesis?

In a pilot study evaluating the use of a new drug to lower resting heart rates (HR) of patients, the following data was recorded:

Subject #

Resting HR

001

72

002

88

003

71

004

87

005

64

006

77

007

79

008

59

009

77

010

68

011

78

012

89

013

91

014

81

015

85

016

75

017

69

Given that the average resting HR of the general population for this study is 72, use StatCrunch to perform the appropriate t test.