10/03/23

A company has a policy of retiring company cars.
A company has a policy of retiring company cars; this policy looks at number of miles driven, purpose of trips, style of car and other features. The distribution of the number of months in service... more
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10/02/23

The lengths of pregnancies in a small rural village are normally distributed with a mean of 268 days and a standard deviation of 13 days.

In what range would we expect to find the middle 95% of most lengths of pregnancies? Round the answer to one decimal place
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10/02/23

use the table below to find a pattern for the sum of 4 times a number and twice the sum of the same number and 3
numbers 1, 3 and 5
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10/02/23

Probability Distribution Function (PDF) for a Discrete Random Variable
A local bakery has determined a probability distribution for the number of cheesecakes that they sell in a given day. X=#sold 0 5 10 15 Probability 0.1 0.21 0.04 ...? 0.13 What is the... more
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09/28/23

statistics math
a study was conducted of pleas by 3200 criminals. Among those criminals 2960 pled guilty and 1332 of them were sentenced to prison. among remaining criminals who pled not guilty 195 were sent to... more
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09/28/23

Secret to Easily Mastering Academic Writing??
What is the biggest challenge to mastering academic writing (like, all those essays you have to write)?
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09/26/23

A fire department in a rural county reports that its response time to fires is

A fire department in a rural county reports that its response time to fires is approximately normally distributed with a mean of 22 minutes and a standard deviation of 3.9 minutes. Use the... more
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09/26/23

How to write an inequality
Navy recruits must meet a weight requirement in order to enlist, New recruits could weigh as little as 127 pounds or as much as 241 pounds, depending on their height. Write an inequality that... more
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09/25/23

binomial probabilities
A high school baseball player has a 0.163 batting average. In one game, he gets 9 at bat. What is the probability he will get at least 6 hits in the game? Round your answer to four places.
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09/25/23

binomial probabilities
A local county has an unemployment rate of 7.9%. A random sample of 17 employable people are picked at random from the county and are asked if they are employed. The distribution is a binomial.... more
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09/25/23

standard diciation
Suppose that grade point averages of undergraduate students at one university have a bell-shaped distribution with a mean of 2.542.54 and a standard deviation of 0.420.42. Using the empirical rule,... more
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09/25/23

Algebera HELPP!!. Urgent

I have done the work but the teacher told me it's wrong can someone please help me with this? With steps? I am confusedWhen a cell cycle for an unknown organism starts, its cells start replicating... more
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09/23/23

Mathematician sisios
A line passes through point (-6,-8) and has a slope of 4.Write an equation in Ax+By=C form for this line.
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09/22/23

Company XYZ know that replacement times for the quartz time pieces it produces are normally distributed with a mean of 10.9 years and a standard deviation of 1.5 years.
Company XYZ know that replacement times for the quartz time pieces it produces are normally distributed with a mean of 10.9 years and a standard deviation of 1.5 years.Find the probability that a... more
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