Mathematics, 16.11.2019 04:31, melodyl3on
At a large university, the mean amount spent by students for cell phone service is $38.90 per month with a standard deviation of $3.64 per month. consider a group of 44 randomly chosen university students. what is the probability that the mean amount of their monthly cell phone bills differs from the mean for the university by more than $1?
Answers: 2
Mathematics, 22.06.2019 02:50, QueenNerdy889
Atourist boat is used for sightseeing in a nearby river. the boat travels 2.4 miles downstream and in the same amount of time, it travels 1.8 miles upstream. if the boat travels at an average speed of 21 miles per hour in the still water, find the current of the river.
Answers: 2
Mathematics, 22.06.2019 04:00, anahicaballero6
Un used xx milliliters, or 90\%90%, of his favorite bottle of hot sauce. which of the following expressions could represent the volume of a full bottle of jun's favorite hot sauce, in milliliters? choose 2 answers: choose 2 answers: (choice a) a \dfrac{x}{0.9} 0.9 x (choice b) b \dfrac{10}{9}x 9 10 x (choice c) c 0.9x0.9x (choice d) d xx (choice e) e x+0.1x+0.1
Answers: 2
At a large university, the mean amount spent by students for cell phone service is $38.90 per month...
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