The following data represent the discrete probability distribution for the number of stars that reviewers gave a first edition statistics reference book.
Stars 5 4 3 2 1
Probability 25 35 20 10 10
The second edition of this reference book has been released and a random sample of people that have purchased the book has been collected with the following results.
Stars 5 4 3 2 1
Frequency 28 28 13 6 5
The publisher would like to know if the probability distribution for reviews has changed from the first edition to the second edition using = 0.025. The degrees of freedom for the critical value is ________.
A) 3
B) 4
C) 5
D) 6
Question 2
The higher the value for for the Hurwicz criterion, the less risky the final decision.
Indicate whether the statement is true or false
Changes in chromosome number
How to create a frequency table and histogram from raw data
Blood Distribution
Distribution of coral reefs
Number chart
Linkage Data from 39 Families with Cystic Fibrosis