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1
Britney had a math quiz yesterday. She got 7 questions correct for every 2 that she got
incorrect.
Pick the diagram that models the ratio in the story.
Tir
elap
01
21
correct
HE
incorrect
Smarts
out of 10
3€
correct
incorrect
If Britney got 10 more questions correct than she got incorrect, how many questions were on
the quiz?
questions
Submit

If your score on your next statistics test is converted to a z score, which of these z scores would you prefer: minus2.00, minus1.00, 0, 1.00, 2.00? why? a. the z score of 2.00 is most preferable because it is 2.00 standard deviations above the mean and would correspond to the highest of the five different possible test scores. b. the z score of 0 is most preferable because it corresponds to a test score equal to the mean. c. the z score of minus2.00 is most preferable because it is 2.00 standard deviations below the mean and would correspond to the highest of the five different possible test scores. d. the z score of minus1.00 is most preferable because it is 1.00 standard deviation below the mean and would correspond to an above average