Mathematics, 21.02.2020 04:16 PastyMexican24
USA Today reported that about 20% of all people in the United States are illiterate. Suppose you take eight people at random off a city street. (a) Make a histogram showing the probability distribution of the number of illiterate people out of the eight people in the sample. WebAssign Plot WebAssign Plot WebAssign Plot WebAssign Plot Incorrect: Your answer is incorrect. (b) Find the mean and standard deviation of this probability distribution. (Round your answers to two decimal places.) μ = people σ = people Find the expected number of people in this sample who are illiterate. (Round your answer to two decimal places.) people (c) How many people would you need to interview to be 97% sure that at least seven of these people can read and write (are not illiterate)? people Need Help? Read It Watch It
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Mathematics, 21.06.2019 17:00
Suppose a pendulum is l meters long. the time,t,in seconds that it tales to swing back and forth once is given by t=2.01
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Mathematics, 21.06.2019 21:20
52 cm radius = diameter = area = circumference = circumfer
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Mathematics, 21.06.2019 21:20
Sam is a waiter at a local restaurant where he earns wages of $5 per hour sam figures that he also eams about $3 in tips for each person he serves sam works 6 hours on a particular day. if n represents the number of people sam serves that day, which of the following functions could sam use to figure ehis total earings for the do o a. en) = 30 o b. en) = 5n+ 18
Answers: 2
Mathematics, 21.06.2019 21:30
The map shows the location of the airport and a warehouse in a city. though not displayed on the map, there is also a factory 112 miles due north of the warehouse.a truck traveled from the warehouse to the airport and then to the factory. what is the total number of miles the truck traveled?
Answers: 3
USA Today reported that about 20% of all people in the United States are illiterate. Suppose you tak...
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