Descriptive statistics are used to organize and describe the characteristics of a collection of data.

Question 2.6.1   This graph shows how the average height of men has changed between 1871 and 1975.     Click on the button below to open the picture of the table.   What does the graph show has happened to the average height of men during this time? (1)

In quantifying statistical significance, the difference between the observed and the expected outcomes as expressed by the null hypothesis is less than or equal to 0.05, we conclude that the difference is statistically significant.

Based on your understanding of the blood flow of the kidney, the red blood cells at the pointers flow directly from the _____________.

Name                          Major                            Age Richard                   Nursing                           19 Sara                         Psychology                     18 Jordan                     Chemistry                       21 Mike                        Nursing                           18 Liz                            Nursing                           21 Nicole                      Psychology                     20 Pam                         Nursing                           21 Given the above, the major that depicts the mode is nursing.

Suppose that you randomly select 300 internet users and ask them if they use a name as a password. About 10% of the participants indicate that they do. The value of 10% is a population parameter.

The region labeled “A” is the __________.

BONUS: Which of the following images of epithelium would you find lining the ureter?

BONUS: What is the ploidy (n) and the DNA content (C) of an oocyte within a primary follicle?

In an interactive human resource survey of 400 nursing professionals, 85% said appearance of a job applicant is very important for a good first impression. What is the actual number of respondents who said this? The number was 345.