Author Question: The problem with the Gallup poll of 1948 (when Dewey was predicted to beat Truman) was that a. ... (Read 65 times)

fox · **on:** Jun 20, 2018

The problem with the Gallup poll of 1948 (when Dewey was predicted to beat
Truman) was that

a. the polling ended too soon
b. the undecideds were split 50/50
c. many of the undecideds had, in fact, already made up their minds
d. all of these

Question 2

Under the normal curve, the relationship between a specific z score and the
percentage of cases falling between it and the mean

a. depends on the size of the standard deviation
b. depends on the value of the mean
c. depends on the value of the raw score
d. is a constant

For questions 33 through 42 use the following:
The mean on a given normal distribution of raw scores is 500 with a standard
deviation of 100