Mathematics, 13.11.2019 18:31, cupcakesmc619
Is fast food messing with your hormones? examine the results of a study1 investigating whether fast food consumption increases one’s concentration of phthalates, an ingredient in plastics which has been linked to multiple health problems including hormone disruption. the study included 8877 people who recorded all the food they ate over a 24-hour period and then provided a urine sample. two specific phthalate byproducts were measured (in ng/ml) in the urine: dehp and dinp. find a 95% confidence interval for the difference, μf-μn, in mean concentration between people who have eaten fast food in the last 24 hours and those who haven’t. the mean concentration of dehp in the 3095 participants who had eaten fast food was x¯f=83.6 with sf=194.7 while the mean for the 5782 participants who had not eaten fast food was x¯n=59.1 with sn=152.1.the 99% confidence interval is to .
Answers: 3
Mathematics, 21.06.2019 15:40, Prettygirlbuggy
Two parallel lines are crossed by a transversal. what is the value of x? x = 40 x = 70 x = 110 x = 130
Answers: 2
Mathematics, 21.06.2019 21:10, Marshmallow6989
Patty made a name tag in the shape of a parallelogram. reilly made a rectangular name tag with the same base and height. explain how the areas of the name tags compare.
Answers: 2
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