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pdf of discrete random variable x         x   P(X=x) 0           ? 1 0.1 2 0.2 3 0.3 P(X=0) is most nearly

Which of the following graphical displays would you use to determine if there may be a relationship the number of calories and the amount of fat in grams in bakery items at Starbucks? 

The length of time to find a parking space at 9 A.M. follows a normal distribution with a mean of 5 minutes and a standard deviation of 2 minutes (that is, X~N(5,2)). Find the probability that it takes at least 8 minutes to find a parking space.

A small choir has 7 members with the following ages: 22,35,27,40,27,29,38. The 14th percentile of these scores is most nearly 

List the conjugate acid or conjugate base for the acid HCOOH

Based on the results you obtained in the Charles Law experiment, if a gas was allowed to heat to 200°C, how would the volume of the gas change?

If you were given a sample of a cotton ball (C6H10O5)and a glass stirring rod (SiO2) and bother cotton ball and the stirring rod weighed 5.0 g, which sample would contain more oxygen atoms?

This questions refers to Exercise 1 in your Acid – Base Lab.  Write the chemical equation of mixing ammonia (NH3) with water. 

How does your Graph 2 that you uploaded for the Boyle’s Law experiment illustrate Boyle’s law?

What are the potential sources of error that might cause disagreement between the activity series’ prediction of reactions and your observations of reactions?