Author Question: _____ can be used to make statements about the proportion of data values that must be within a ... (Read 55 times)

dakota nelson · **on:** Jun 24, 2018

_____ can be used to make statements about the proportion of data values that must be within a specified number of standard deviations of the mean, regardless of the shape of the distribution.
a. Chebyshev's theorem
b. The empirical rule
c. A five-number summary
d. A box plot

Question 2

We can use the normal distribution to make confidence interval estimates for the population proportion, p, when
a. np > 5.
b. n(1 - p) > 5.
c. p has a normal distribution.
d. both np > 5 and n(1 - p) > 5.