Problem 1.WEIGHTS

Listed below are weights (in kg) of randomly selected females and males.

Female

59.3

74.5

77.7

97.9

71.7

60.9

60.5

88.2

43.8

47.9

Male

64.4

61.8

78.5

86.3

73.1

58.5

134.3

79.8

64.8

58.1

Assume that weights of both males and females are normally distributed. Use a 0.02 significance level to test the claim that on average females weigh less than males.

Use the following steps:

Step 1. Write the Claim, Null Hypothesis and Alternative Hypothesis in symbols

H_{0:1= 2}

H_{0:1> 2}