Mathematics, 12.03.2021 21:10 vlactawhalm29
At a local restaurant, the amount of time that 150 customers have to wait for their food is normally distributed with a mean of 20 minutes and a standard deviation of 5 minutes.
What percentage of customers have to wait between 5 minutes and 35 minutes?
How many customers waited between 15-25 minutes?
Answers: 1
Mathematics, 21.06.2019 12:30
Pelle's sister is three years older than pelle the father is 5 times as old as pelle the mother was 28 when the sister was born altogether they are 98 years old how old is pelle?
Answers: 1
Mathematics, 21.06.2019 16:00
Aheated piece of metal cools according to the function c(x) = (.5)x ? 7, where x is measured in hours. a device is added that aids in cooling according to the function h(x) = ? x ? 2. what will be the temperature of the metal after two hours?
Answers: 2
Mathematics, 21.06.2019 17:40
The weight of full–grown tomatoes at a farm is modeled by a normal distribution with a standard deviation of 18.4 grams. the 95 percent confidence interval for the mean weight of the tomatoes is calculated using a sample of 100 tomatoes. what is the margin of error (half the width of the confidence interval)?
Answers: 2
At a local restaurant, the amount of time that 150 customers have to wait for their food is normally...
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