# Question: Claim dhe mean pulse rate in beats per minute of

Claim: dhe mean pulse rate (in beats per minute) of adult females is 76 or lower. For the random sample of adult females in Data Set 1 from Appendix B, the mean pulse rate is 77.5.

a. Express the original claim in symbolic form.

b. Identify the null and alternative hypotheses.

a. Express the original claim in symbolic form.

b. Identify the null and alternative hypotheses.

## Relevant Questions

Claim: the standard deviation of pulse rates of adult women is at least 50. For the random sample of adult females in Data Set 1 from Appendix B, the pulse rates have a standard deviation of 11.6. a. Express the original ...The test statistic of z = -1.75 is obtained when testing the claim that p = 1/3. Assume that the significance level is a = 0.05; use the given statement and find the P-value and critical values.20. A 0.01 significance level is used for a hypothesis test of the claim that when parents use the XSORT method of gender selection, the proportion of baby girls is greater than 0.5. Assume that sample data consist of 55 girls ...Researchers plan to conduct a test of a gender selection method. They plan to use the alternative hypothesis of H1: p > 0.5 and a significance level of α = 0.05. Find the sample size required to achieve at least 80% power ...Data Set 20 in Appendix B lists data from 100 M&Ms, and 8% of them are brown. Use a 0.05 significance level to test the claim of the Mars candy company that the percentage of brown M&Ms is equal to 13%. Test the given claim. ...Post your question