Use the standard normal distribution to find P(0 < z < 2.25 ...

[CBme]

Use the standard normal distribution to find P(0 < z < 2.25 ).
 
  A) .5122 B) .8817 C) .4878 D) .7888

Question 2

A student completing a research project for a criminal justice class obtained a radar gun for
  determining automobile speeds and recorded the speeds of automobiles passing a fixed location
  over a period of several hours.
 
  The student was unaware that the device needed to be recharged
  after two hours of use and that the speeds recorded after two hours were not reliable. What type
  of problem has occurred?
  A) selection bias B) nonresponse bias C) measurement error

[Laurenleakan]

Answer to Question 1

C

Answer to Question 2

C