suppose that the distribution for total amounts spent by students vacationing for a week in florida is normally distributed with a mean of 650 and a standard deviation of 120 . suppose you take a simple random sample (srs) of 20 students from this distribution. what is the probability that a srs of 20 students will spend an average of between 600 and 700 dollars? round to five decimal places.
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SAT, 23.06.2019 11:30
2. your driving record a. is totally confidential. b. may be available to the public. c. is available only to your employer with your authorization.
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SAT, 26.06.2019 00:00
17 a tourist was planning a trip by car for travelling at some constant speed for 2.5 hours. however, he found that if he increases the speed by 20 km/h he can cover the same distance in 30 minutes less time than it was planned. what was the planned speed of the tourist, in km/h?
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SAT, 26.06.2019 00:00
The alien enemies act of 1798 allowed the president to deport noncitizens considered dangerous. allowed the president to ignore laws he believed unconstitutional. made immigrants wait longer before becoming citizens. made it a crime to criticize the federal government.the alien enemies act of 1798 allowed the president to deport noncitizens considered dangerous. allowed the president to ignore laws he believed unconstitutional. made immigrants wait longer before becoming citizens. made it a crime to criticize the federal government.
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suppose that the distribution for total amounts spent by students vacationing for a week in florida...
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