For Exercises perform these steps. a. State the hypotheses and identify the claim. b. Find the critical

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For Exercises 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. Assume all assumptions are met.

According to the National Safety Council, 10% of the annual deaths from firearms were victims from birth through 19 years of age. Half of
the deaths from firearms were victims aged 20 through
44 years, and 40% of victims were aged 45 years and
over. A random sample of 100 deaths by firearms in
a particular state indicated the following: 13 were
victims from birth through 19 years, 62 were aged
20 through 44 years, and the rest were 45 years old
and older. At the 0.05 level of significance, are the
results different from those cited by the National
Safety Council?

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