ION 3 Two suppliers manufacture plastic gear used in a laserprinter. The wpad of the women randora sample of gears from

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Ion 3 Two Suppliers Manufacture Plastic Gear Used In A Laserprinter The Wpad Of The Women Randora Sample Of Gears From 1 (35.52 KiB) Viewed 91 times

ION 3 Two suppliers manufacture plastic gear used in a laserprinter. The wpad of the women randora sample of gears from each supplier is taken and the summary of the pad strengths fotos Supplier 1 Sample size Supplier Sample mean 195 Sample standard 15 18 deviation Assuming that both populations are approximately normally distributed and the population variances requis tweet provides gears with lower mean impactenth? Use a = 0.05 a) The alternative hypothesis is H11 >) V2 b) The test statistic is t = (up to one decimal place) c) d. f. = d) Critical value = (up to three decimal places) e) As the Itol(><) we (do / do not) teject the null hypothesis and condude that sufficient eveience to conclude that supplier 1 provides gears with lower mean impad strong (is/is no)