A human is said to be able to reach a maximum speed of 27.89 miles per hour. The maximum speeds of various types of other animals are listed below. Based on these particular groupings is there evidence of a difference in speeds? Use the 0.05 level of significance.

Perform these steps.
a. State the hypotheses and identify the claim.
b. Find the critical value.
c. Compute the test value.
d. Make the decision.
e. Summarize the results.
Use the traditional method of hypothesis testing unless otherwise specified.

Predatory mammals Deerlike animals Domestic animals 70 50 43 42 40 50 35 32 30 61 47.5 39.35 35 30