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- Read measurements a-h on the enlarged 32nds and 64th graduated fractional rule shown in Figure 38-3.Find the positive geometric mean between 4 and 64.To seethe effect of a relatively small error in the estimate of the amountof carbon-14 in a sample being dated, consider this hypotheticalsituation: A bone fragment found in central Illinois in the year 2000 contains 17% of its original carbon-14 content. Estimate the year the animal died.
- 1. Per the CDC article, men have higher blood pressure than women. Is this also true for this wholesale distribution center population? Use 0.05. Determine whether your (NEW) sample provides statistical evidence that this company’s population of adults has men with a higher blood pressure than women. Set alpha at 0.05 just focus on the Systolic number.What is approximate value of 26 to the last near s’est tenth place?The average remaining lifetimes for women of various ages in a certain country are given in the following table.
- Suppose that 25% of patients with MI in 2000 died within24 hours. This proportion is called the 24-hour case-fatalityrate. 7.14 Of the 15 new MI cases in the preceding study,5 died within 24 hours. Test whether the 24-hour casefatality rate changed from 2000 to 2010how did you get the standard deviation of 4.8567 on the solution above?Assume that the historical average monthly sales of a company have been $500,000. You want to prove that this average has changed from $500,000. What are the correct null and alternative hypotheses to begin this study? (Place your answer in the space below.)
- State the final conclusion that addresses the original claim. ▼(reject/ fail to reject) H0. There is ▼ ( not sufficeint or sufficient ) evidence to conclude that the mean lead concentration for all such medicines is ▼In a community with a population of 5,000 people where 60% were male, 200 vehicular accidents were reported in the year 2012 wherein 60 cases were attributed to female drivers. calculate the sex ratio (Male:Female) of the population.Five different paints are marketed as having same drying time. To verify the manufacturer’s claim, the dry times were measured in seconds and recorded. Test the claim that the drying times are equal at a=0.05. Paint 1 697 708 697 689 695 702 698 699 700 701 Paint 2 694 694 713 690 709 711 697 704 707 713 Paint 3 695 702 703 703 701 699 695 688 702 686 Paint 4 677 708 702 705 689 696 691 692 704 700 Paint 5 699 695 694 704 701 694 698 703 704 699
