EXST 2201 : Quiz 04
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Directions: this quiz will be available on moodle after the lectures for chapter 10 have been given. Moodle, record your answers in the moodle quiz and submit them for grading. If 150 murders are randomly selected, use the normal approximation to the binomial to determine what is the probability that: 100 murders 105 are committed with a firearm: 0. 452, 0. 548, 0. 367, 0. 164, 0. 115, 0. 367, 0. 164, 0. 452, 0. 452, 0. 548, 0. 115, 0. 282. 2201_quiz4. docm: in a poll of 2,208 randomly selected americans, 1,247 thought that state laws regarding child safety restraints in vehicles should be strengthened. Revised 01/19/2010: 1. 77, 0. 19, 0. 50, 0. 56, 1,247, 544. Sometimes: depends on distribution. (0. 54, 0. 60) (0. 54, 0. 56) (0. 54, 0. 58) (0. 55, 0. 57) Revised 01/19/2010: a study finds that 85% of teachers use the internet to teach. What is the magnitude of the critical value for a one-tailed test of proportion with significance 0. 10? that the percentage has recently increased.
