Assume that the mean hourly cost to operate a commercial airplane follows the normal distribution with a mean of $2,175 per hour and a standard deviation of $245.

What is the operating cost for the lowest 4 percent of the airplanes? (Round z value to 2 decimal places. Omit the "$" sign in your response.)

Question

20-12-2014
Mathematics

Answered

Explore Westonci.ca, the leading Q&A site where experts provide accurate and helpful answers to all your questions. Explore our Q&A platform to find in-depth answers from a wide range of experts in different fields. Get immediate and reliable solutions to your questions from a community of experienced professionals on our platform.

Assume that the mean hourly cost to operate a commercial airplane follows the normal distribution with a mean of $2,175 per hour and a standard deviation of $245.

What is the operating cost for the lowest 4 percent of the airplanes? (Round z value to 2 decimal places. Omit the "$" sign in your response.)

Sagot :

We appreciate your time. Please revisit us for more reliable answers to any questions you may have. Thank you for visiting. Our goal is to provide the most accurate answers for all your informational needs. Come back soon. Keep exploring Westonci.ca for more insightful answers to your questions. We're here to help.

A bakery owner sold her last two cakes for $36 each. She made a profit of 24% on one cake, but had an 8% loss on the other. What was the total profit or loss on

simplify[tex]x {}^{a + b } \times x {}^{a + 2b} \times x {}^{2a - 3b} [/tex][tex]x {}^{m} \times x {}^{n} = x {}^{m + n} [/tex]how to do this

what are two examples of cultural interaction

What was John Locke hired to write that contained policies for religious toleration established a social class system giving titles of nobility to large landhol

What word(s) could you replace frequently with?

Which statement about the inferno is true? A. Dante died before completing the inferno so Virgil was commissioned to complete the manuscript many years after Da

Please help me with this math question.

There are characteristics of life

What is the purpose of staining biological samples? a) Ensuring the light can pass through the sample b) Adding contrast and labeling specific structures c) Fac

asnwer fast plz Multiple sclerosis causes problems in which kind of tissue? cardiac muscle tissue muscle tissue nerve tissue

454033136 454033136 · Answer 1 · 2014-12-20T12:43:52-05:00

454033136 454033136

20-12-2014

I assume you can use either a graphing calculator with built-in normal distribution or a normal distribution chart? Either way, check z-value for p<0.04 and get z=-1.75
x=mean+(s.d.)*z=2175-1.75*245=1746.25

Answer Link

Sagot :

Other Questions