Z scores
X values
Area under the curve
Know Your Facts
Potluck
100
Area to the left of z = 1.32
What is .9066
100

Find the z score that has 0.0051 of the distribution's area to the left.

-2.57

100
The name of the Rule that states the percentages from the mean for 1, 2 and 3 standard deviations
What is the Empirical Rule
100
The only officially bilingual province in Canada?
What is New Brunswick
200
Area to the right z = -0.63
What is .7357
200

Find the z score that has 0.1949 of the distribution's area to the left.

-0.86

200
The percentage of data that lies under the normal curve
What is 100%
200
The actor from Big Bang Theory that won an acting award.
Who is Jim Parsons
300

Find the area under the curve that lies within one standard deviation from the mean.

What is .6826

300

Find the z score that has 0.0375 of the distribution's area to the right.

1.78

300
Alicia scored a 70 on her psychology quiz, but the class as a whole averaged a 40. If the standard deviation was 10, what was Alicia’s z-score??
What is 3
300
The Flash, Wonder Woman, Superman, Batman, and Green Lantern all belong to this group.
What is the Justice League of America
400
A normal distribution has a mean = 17.1 and a standard deviation = 4. What x value represents cuttoff for the bottom 10%?
What is 11.98
400

Find the z score that has 0.671 of the distribution's area to the right.

-1.84

500
A normal model has a mean = 11.4 and a standard deviation = 3. Find the x value that represents the values above the top 10%?
What is 15.24
500
Find the z score that has 78.5% of the distribution's area to its right.
What is -0.79
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