According to a survey, 8 percent of workers arrive to work before 6 am. Suppose 900 workers will be selected at random. Assuming the arrival times and the workers are independent, which of the following is closest to the standard deviation of the number of workers who arrive to work before 6 am?.

It's 90 °f in the shop with high humidity. what pressure will be shown on the high-side pressure gauge (ac system on)?             a.  10 to 50 psi    b.  40 to 140 psi  c.  210 to 290 psi  d.  at least 350 psi

Cricket team of india australia and pakistan participant in 20-20 match . find the probability that india wins .

Which scenario describes intraspecific, indirect competition? a. a peacock defends its territory against another peacock. b. lions and hyenas compete for the same prey animals. c. a male black bear eats fish in an area of a lake, so other black bears can’t. d. different species of birds fight over spilled popcorn on the ground.