The length of each line in a step-and-leaf display represents the ...

[WhattoUnderstand]

The length of each line in a step-and-leaf display represents the ___________________ _ of that class interval defined by the stems.
 Fill in the blank(s) with correct word

Question 2

It is believed that the median yearly income in a suburb of Atlanta is 70,000 . A sample of 67 residents was taken. Thirty-eight had yearly incomes above 70,000, 26 had yearly incomes below 70,000, and 3 had yearly incomes equal to 70,000 . The null hypothesis to be tested is H0: Median = 70,000 . The p-value for this test is _____.
 a. .4332
  b. .8664
  c. .0668
  d. .1336

[Pamela.irrgang@yahoo.com]

Answer to Question 1

frequency
count

Answer to Question 2

d