A bag contains 3 red marbles, 2 blue marbles, and 5 green marbles. If you randomly select one marble, what is the probability of selecting a blue marble?

Upload a hand-drawn frequency distribution table AND histogram for the following data representing the number of hours students study per week: 2, 5, 7, 3, 8, 12, 6, 4, 9, 11, 5, 7, 3, 6, 8, 10, 4, 7, 6, 5. Use 4 classes. Show all class limits, boundaries, frequencies, and relative frequencies in your table.

Which of the following is the BEST graph type to display the distribution shape of a quantitative variable?

How many significant figures are in the number 1.060 cm?

How many neutrons are found in Ne-22?

Select the correct electron configuration for sulfur.

How many moles are contained in a sample of magnesium that contains 7.89 ×1024 magnesium atoms? Avogadro’s Number = 6.022× 1023    

A “d” subshell can hold a maximum of how many electrons?

What is the room number for this class?

Select the correct abbreviated electron configuration for phosphorus?