Vocabulary
DAILY DOUBLE
The shape of the graph of a normal distribution is this.
What is bell-shaped?
A normal distribution has a mean of 15 and a standard deviation of 3. The value that is 3 negative standard deviations away from the mean is this.
What is 6?
The percentage of data located within 1 standard deviation of the mean.
What is 68%
P(x ≤ μ)
What is 0.5?
What is the longest river in Africa?
The Nile
The mean of a standard normal distribution is this.
What is zero?
DAILY DOUBLE
A normal distribution has a mean of 24 and a standard deviation of 6. 68% of the values of this distribution fall between what two data values?
What is 18 and 30?
These percentages roughly represent the percent of the data values that fall within one, two, and three standard deviations from the mean of a normal distribution.
What is 68–95–99.7%?
P(x ≥ μ)
What is 0.5?
DAILY DOUBLE
What was the highest grossing film in 2023?
Barbie
The greek symbol used to represent standard deviation.
What is sigma (lower case) ?
A normal distribution has a mean of 8 and a standard deviation of 2. The value that is 2 positive standard deviations away from the mean is this.
What is 12?
DAILY DOUBLE
The total area under the curve of a normal distribution is this.
What is one?
P(μ − σ ≤ x ≤ μ)
What is 0.34?
DAILY DOUBLE
What are the names of King Duncan's sons in Macbeth?
Donalbain and Malcolm
What is another name for the normal curve?
What is Bell curve?
A normal distribution has a mean of 100 and a standard deviation of 10. The percentage of data values that fall between the values of 70 and 90 is this.
What is 15.85?
This measure of central tendency of a normal distribution represents the highest point on the curve
What is the mean?
P(μ ≤ x ≤ μ + 2σ)
What is 0.475?
Name the tallest type of grass.
What is Bamboo?
The greek symbol used to represent the mean.
What is the greek letter Mu or μ?
A normal distribution has a mean of 10 and a standard deviation of 1. The percentage of data values that fall between the values of 8 and 12 is this.
What is 95%?
What percent are outliers in a normal distribution?
What is around 0.3%?
P(x ≤ μ − 3σ)
What is 0.0015?
DAILY DOUBLE
Who killed Jay Gatsby?
George Wilson