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Time (hrs) Given the above random sample of production times, is there sufficient evidence to support a claim that production times are greater than 15

Time (hrs) Given the above random sample of production times, is there sufficient evidence to support a claim that production times are greater than 15 hrs at the 10% level of significance?
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17 a) What's the Null & Alternative Hypothesis
13 b) What is the Test Statistic
16 c)What is the Critical Value
22 d) Should you Reject or Fail to Reject
19 e) Report p-value
16 f) Explain the results
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