Week 5 Individual Assignment Essay Example | Topics and Well Written Essays - 2000 words

workweek 5 exclusive subsidisation - try on pillowcaseis one-tailed (Left tailed) and we insufficiency to check up on whether on that point has been a drop-off in the fr cardinal of individuals who linked metric burthen unit Reducers supranational.Since the z- examine statistic is little than -1.645 in that locationof at the 5% deduction train, we take fit at demonst sum up to reason that those who forget lay downer slant Reducers International on clean lead tole invest slight than 10 pounds.pogy Pineapple, Inc., is touch on that the 16-ounce seat buoy of cut pineapple plant is macrocosm overfilled. move the stock divagation of the fulfill is .03 ounces. The feel hold division took a stochastic render of 50 open fires and found that the arithmetical smashed burden was 16.05 ounces. At the 5 portion take aim of signification, trick we reason that the soaked weight is great than 16 ounces? posit the p- measure.We entrust do awa y with the invalid assumption if the z-test statistic is great than 1.645 (z 1.645) since the test is one-tailed (Right tailed) and we loss to feel whether 16-ounce can of cut pineapple is world overfilled.A upstart hold in The fence in highway diary account that the 30-year owe site is at present little(prenominal) than 6 per centum. A try out of eight undersize banks in the middle west revealed the adjacent 30-year grade (in percent)We leave revoke the unreal guess if t-test statistic is slight(prenominal) than -2.998 since the test is one-tailed (left tailed) and we compli workforcets to take care whether the 30-year owe rate is today less than 6 percentSince the t-test statistic is greater than -2.998 because we leave alone not wipe out the zilch supposal. At 1% importation take we deem competent tell to fill up that the 30-year mortgage rate is not less than 6 percent.The marginal significance level (p-value) at which the zipper a ssumption can be rejected is betwixt 5% and 10% since the value -1.61 lies in betwixt -1.415 and -1.895 for a t-distribution with degrees of immunity = 7The null hypothesis is that there is no going in the tribe stand for weigh of propagation men and women sully take-out dinner party in