normalcdf
The P(z < -2.33).
What is 0.0099?
The age of participants in a basketball tournament is normally distributed with a mean of 28 and a standard deviation of 3. The age of a person in the highest 1% of participants.
What is 34.98?
True or False: It is possible to have negative z-scores.
What is True?
With a mean of 150 and a standard deviation of 35, the percent of the bowlers who scored less than 185.
What is 84%?
What the > is called in R language.
What is the prompt?
The P(z > 0.23).
What is 0.4090?
The area under a density curve.
What is 1?
Measurements that are equal to the mean have this z-score.
What is 0?
Where you can find 99.7% of the area of a normal curve.
What is 3 standard deviation from the mean? (-3σ and +3σ)
The most useful R command for quickly entering in small data sets.
What is the c function?
The P(-1.96 < z < 0.37).
What is 0.6193?
The age of participants in a basketball tournament is normally distributed with a mean of 28 and a standard deviation of 3. The age of a person in the lowest 1% of participants.
What is 21.02?
IQ scores have a mean of 100 and a standard deviation of 16. Albert Einstein reportedly had an IQ of 160. Albert Einstein's z-score of his IQ.
What is 3.75?
Where 0.15% of the area of a normal curve lies.
What is < -3σ and > 3σ?
What is >mean(fingers)?
The percent of data greater than 129 when a set of data has a normal distribution with a mean of 79 and a standard deviation of 25.
What is 2.28%?
A local post office weighs outgoing mail and finds that the weights of first-class letters are approximately normally distributed with a mean of 0.69 ounce and a standard deviation of 0.16 ounce. The 60th percentile of this distribution.
What is 0.73?
Women’s heights have a mean of 63.6 in. and a standard deviation of 2.5 inches. The z score corresponding to a woman with a height of 70 inches.
What is 2.56?
You are +1 standard deviation away from the mean. The percent of the area of the normal curve.
What is 34%?
The operation symbols used to indicate "the same as" or "equal to".
What is ==?
Test scores are normally distributed with a mean of 78 and a standard deviation of 8. In a group of 210 tests, the number of students who scored above a 94? (Round to the nearest hundredth.)
What is 4.78?
Most people think that the "normal" adult body temperature is 98.6°F. In a more recent study, researchers reported that a more accurate figure may be 98.2°F. Furthermore, the standard deviation appeared to be around 0.5°F. Assume that a Normal model is appropriate. Below what body temperature are the coolest 10% of all people.
What is 97.6°F?
Interpret a z-score of -0.4667.
What is 0.4667 standard deviations below the mean?
What the Empirical Rule is also known as.
What is the 68% - 95% - 99.7% Rule?
What R is.
What is open source coding language?