If the z-value for a given value x of the random variable x is z = 1.96, and the distribution of x is normally distributed with a mean of 60 and a standard deviation of 6, then the x-value that this z-value corresponds to is:
a. 71.76.
b. 67.96.
c. 61.96.
d. 48.24.
Question 2
The concept that allows us to draw conclusions about the population based strictly on sample data without having any knowledge about the distribution of the underlying population is
a. the central limit theorem.
b. the standard error of the mean.
c. the normal distribution.
d. the standard deviation.
e. the variance.
Variation in climatic conditions result in geographic variation in the distribution of biome types a
The reflection nebula NGC 1999 is brilliantly illuminated by V380 Orionis (center), a variable star
Refraction Through Uniform and Variable Thickness Glasses
Frequency distribution curve: interpatient variability in drug response
Blood Distribution
) Random assortment of maternal (blue) and paternal (purple) chromosomes at metaphase