Mathematics, 28.10.2020 23:00 whrjegt4jrnfdvj
CECIL TOUTE
1. You're looking into getting a decent sized TV. The average price you seem to find is $1160 with a
standard deviation of $306.
a. You found a good TV on a real bargain at $899. What was the probability of finding a price
this good?
b. If you wanted to get a TV in the 75 percentile, what price should you be looking for?
C.
You're not sure if a traditional TV is right for you now. So you're comparing a $1400 TV you
really would like to a laptop to stream from instead. What price would the laptop have to be
to be an equivalent value if the average laptop is $677 with a standard deviation of $290?
d. When shopping online, of the 60 TV you're considering, how many should be below $895?
Answers: 2
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During your cycling trip, you and your friends often stayed in hostels. the prices of these are listed below. hostel standard room (price per night) with breakfast (price per night) super sleep hostels £22.45 £28.65 normandy nights £18.55 £25 zzzola hostels £24.50 £30.99 belgian beds £11.20 £18.55 night-time rest days ? £33 what is the range in cost for a single night, including both standard room prices and with breakfast prices?
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Two corresponding sides of two similar triangles are 3cm and 5cm. the area of the first triangle is 12cm2. what is the area of the second triangle?
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CECIL TOUTE
1. You're looking into getting a decent sized TV. The average price you seem to find is...
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