The following table gives data from 120 American adults. They were asked if they currently own a pet and if they ever had a pet as a child. Pet currently No pet currently Pet as child 49 15 No pet as child 27 29 (Round to three decimal places as needed.)   a. Find the probability that a randomly selected adult had a pet as a child and has a pet currently. b. Find the probability that a randomly selected adult has a pet currently, given we know that they had a pet as a child. c. Are the events “had a pet as a child” and “has a pet currently” mutually exclusive? (yes or no)

Suppose % of Americans are not a fan of football. A random sample of Americans was selected. (Round to 3 decimal places as needed)   Calculate the expected number of Americans who are not a fan of football.

Classify the following variable, the time between two lightning strikes, as either qualitative or quantitative. If it is quantitative, also determine if it is discrete or continuous.

Classify the following variable, favorite basketball team, as either qualitative or quantitative. If it is quantitative, also determine if it is discrete or continuous.

Classify the following variable, vacation location, as either qualitative or quantitative. If it is quantitative, also determine if it is discrete or continuous.

A researcher is interested in the amount of money American households spend on groceries per month. A random sample of 50 American households yielded an average of $504.    Fill in the following blanks: a. The population is . b. The sample is . c. The value of $504 is a (choose: parameter or statistic)

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Compare the first cranial nerve, the Olfactory nerve/bulb of the sheep with that of the human. Comment on their RELATIVE size to each other. What could account for the relative size differences between the two?

Which of the following comprise a nucleic acid backbone?

Where does a protein go when it leaves the Rough Endoplasmic Reticulum?