You just read a study which reports that marijuana use leads to heroin addiction. after a careful examination of the literature, you are unable to find any other researcher who has been able to duplicate these results. you may conclude that this study lacks:

Which of the following guidelines should be followed if you have a large spill that is dangerous or beyond your ability to clean up? a) call emergency authorities b) try to keep it quiet so nobody panics c) if the material is flammable, get several buckets of water to dilute it with d) wipe up as much as you can with appropriate rags

Excessive bail shall not be required, nor excessive fines imposed, nor cruel and unusual punishments inflicted. which of the following possible court cases could legitimately be argued under the terms of the quote above? a person says that bail for a suspect in a serious federal crime is too low. a person claims that charging court fees is an unconstitutional policy. a person complains that a sentence is too long for the crime. a person argues that jails and prisons are inhumane.

What is meant by a symmetrical unimodal distribution? a. a distribution is the frequency at which a certain value of a variable is obtained during a study. a symmetric unimodal distribution is a distribution where there is one value with a larger frequency than any other and the pattern of frequencies on the left and right of this larger frequency are mirror images of each other. b. a distribution is a pattern of frequencies for the various values of a variable collected in a study. a symmetric unimodal distribution is a distribution where there is one value with a larger frequency than any other and the pattern of frequencies on the left and right of this larger frequency are mirror images of each other. c. a distribution is the frequency at which a certain value of a variable is obtained during a study. a symmetric unimodal distribution is a distribution where there is a uniform frequency, meaning the frequency of every value is same, and the pattern of frequencies on the left and right of this larger frequency are mirror images of each other.