Clark heter is an industrial engineer at lyons products. he would like to determine whether there are more units produced on the night shift than on the day shift. a sample of 56 day-shift workers showed that the mean number of units produced was 336, with a population standard deviation of 19. a sample of 61 night-shift workers showed that the mean number of units produced was 341, with a population standard deviation of 25 units.

a) the decision rule is to reject h0: μd ≥ μn if z < (negative amount should be indicated by a minus sign. round your answer to 2 decimal places.)

b)

the test statistic is z = . (negative amount should be indicated by a minus sign. round your answer to 2 decimal places.)

1. which of the following is true about how your skill set relates to a future career? (1 point) employers like to hire people with only full-time job experience. employers consider subject-specific skills for new positions. skills learned in high school should not be included. skills from part-time jobs and volunteer work may prove beneficial in future jobs. 2. which of the following is a list of broad categories of skills? (1 point) creativity, art and communications, tools and trade, literacy and language, and interpersonal skills english and literacy, tools and trade, mathematics, and creativity interpersonal skills, intrapersonal skills, writing and literacy, tools and trade, and creativity mathematics and data, words and literacy, tools and tasks, interpersonal relationships, and creativity