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Which of the following structures connects the two hemispheres of the cerebrum?

Hazardous materials are only found in liquid form.

 The life spans of a species of fruit fly have a bell-shaped distribution, with a mean of 33 days and a standard deviation of 4 days.  Find the z-scores of the following life spans: 34 days and 42 days.  Are either of these values unusual?  The life spans of three randomly selected fruit flies are 21 days, 41 days, and 25 days.  Using the Empirical Rule  (68-95-99.7 Rule), find the percentile that corresponds to each life span.

CN IX is also known as the accessory nerve.

A student receives test scores of 62, 83, and 91.  The student’s final exam score is 88 and homework score is 76.  EACH test is worth 20% of the final grade, the final exam is 25% of the final grade, and the homework grade is 15% of the final grade.  What is the student’s weighted mean score in the class?

The FDEP is responsible for issuing permits for treating, storing, or disposing of hazardous waste in Florida.

The temperature in the capitol of all US states is studied.  At what level of measurement is the data collected?  Explain your reasoning.

Soybeans are planted on a 48-acre field.  The field is divided into one-acre subplots.  A sample is taken from EACH subplot to estimate the harvest.  Identify the sampling technique used. Explain your reasoning.

Give an example that illustrates why the mode of a data set is not always the best measure of central tendency.

Because viruses cannot replicate by themselves, they cannot be grown ______________________________.