A study reported that the national average of math score for male students was 70 in 2018. It is claimed that the average math score for male students increased in 2019. From the test scores in the given data, test the statement.

a) Hypothesis.

b) Test.

c) Conclusion and decision.

Male Math 60.02 70.19 71.20 76.71 64.41 66.80 66.76 60.85 68.82 53.06 65.36 61.61 66.66 66.21 69.78 67.89 63.45 59.64 75.94 68.19 63.54 65.88 62.08 47.62 78.38 66.48 63.28 73.49 68.85 58.97 73.51 62.99 69.70 66.46 54.69 72.56 60.06 70.43 55.54 61.91 60.93 70.65 68.17 70.07 60.13 77.14 64.20 65.79 65.46 80.51 74.19 60.06 60.19 68.95 70.74 85.19 68.78 57.54 54.73 64.06 60.76 59.51 56.32 67.33 73.18 66.59 65.43 73.83 63.88 67.71 63.49 71.22 59.05 64.45 68.40 62.25 73.25 68.59 77.45 76.42 66.48