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Home Q & A Board Science-Related Homework Help Mathematics
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tmontes00 tmontes00
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6 years ago
Because of the popularity of movies as an entertainment medium for college students, you plan to do a national study of the average cost of a movie ticket. If you assume that = 0.50, what sample size would you have to take to be 95 confident that your estimate was within 0.25 of the true mean ticket prices?
 a. 15
  b. 7
  c. 8
  d. 4
  e. 16
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racheyrachey
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6 years ago
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tmontes00 Author
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6 years ago
I appreciate what you did here, answered it right Smiling Face with Open Mouth
fgarza2146
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Yesterday
Good timing, thanks!
lierac00
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2 hours ago
Just got PERFECT on my quiz
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