Using the 8 steps of hypothesis testing, determine whether there is a significant impact of being in a warm, humid environment on attention. The average score on an attention test in the population is...

Using the 8 steps of hypothesis testing, determine whether there is a significant impact of being in a warm, humid environment on attention. The average score on an attention test in the population is 30 with a standard deviation of 5. A researcher had a sample of 100 individuals spend 60 minutes in a warm, humid room, and then administered the attention test to the sample. The average score of the sample on the attention test was 27.