252 Final Exam Review Problems
Suppose a set of data has 2 = 67 and s = 1.8 . If each data value in the set is increased by 10, then what
are the new mean and standard deviation?
Suppose bank account codes consist of 8 digits followed by
Exam 1 Study Guide (Chapters 9 and 10)
This bar graph shows the distributions of grades on the nal examination for an English class. Use the
graph to complete the following questions. Round your answers to the nearest tenth.
English 101 F
1. Determine the unknown values for each.
3 2. What is the radius, r, of the circle shown?
'3'; Find the surface area and volume of each gure below.
6cm _ b.
~ ' - 12 ft
Trapezoidal n'ght prism ' ' Rectang
Name Math 252-2
Extra Credit assignment: 10 points possible.
Assignment is due Monday, Dec. 13 at noon to my mailbox (in the hallway of Neill 103). Solutions will
be posted by 1pm Monday, Dec. 13. Complete #2-6 on your own paper. Box all nal answers. Ro
Exam 2 Study Guide
1. Use the gure below to complete parts a c. Angles are not drawn to scale. Line j is parallel to line k.
a. Determine the measure of each numbered angle:
17111 = _ 77146 =_
m42 = _ r2247 = _
17143 = _ 77118 = ,_
mz4 =_ 77249 =