Mathematics, 07.04.2020 15:49 kat353

A manufacturer knows that their items have a normally distributed lifespan, with a mean of 15 years, and standard deviation of 3.7 years. If you randomly purchase 22 items, what is the probability that their mean life will be longer than 13 years?

Answers: 1

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 18:30

Suppose your school costs for this term were $4900 and financial aid covered 3/4 of that amount. how much did financial aid cover? and how much do you still have to pay?

Answers: 1

Answer

Mathematics, 21.06.2019 20:30

What is the interquartile range of this data set? 2, 5, 9, 11, 18, 30, 42, 48, 55, 73, 81

Answers: 1

Answer

Mathematics, 21.06.2019 22:00

If abcde is reflected over the x-axis and then translated 3 units left, what are the new coordinates d?

Answers: 3

Answer

Mathematics, 21.06.2019 22:40

What is the value of p in the equation y^ = -4x?

Answers: 1

Answer

You know the right answer?

A manufacturer knows that their items have a normally distributed lifespan, with a mean of 15 years,...

Questions

Social Studies, 13.12.2019 20:31

Ptolemy, an astronomer who lived during the second century ce, created a deeply complex model to describe the motion of the planets, a category he tho...

Business, 13.12.2019 20:31

Suppose a profit-maximizing monopolist is producing 800800 units of output and is charging a price of $45.0045.00 per unit. if the elasticity of deman...

Business, 13.12.2019 20:31

As assistant to the cfo of boulder inc., you must estimate the year 1 cash flow for a project with the following data. what is the year 1 cash flow?...

Business, 13.12.2019 20:31

Karen samuels (social security number 123-45-6789) makes the following purchases and sales of stock: transaction date number of shares company price p...

Business, 13.12.2019 20:31

Which of the following items are normally classified as current liabilities for a company that has a one-year operating cycle? (you may select more t...

Mathematics, 13.12.2019 20:31

According to a study of the power quality (sags and swells) of a transformer, for transformers built for heavy industry, the distribution of the numbe...

Mathematics, 13.12.2019 20:31

The authors of the paper "statistical methods for assessing agreement between two methods of clinical measurement"† compared two different instruments...

Business, 13.12.2019 20:31

Woolsey corporation, a u. s. company, expects to sell goods to a british customer at a price of 250,000 pounds, with delivery and payment to be made o...

Business, 13.12.2019 20:31

Wanda workout stopped at the local store to purchase a drink after her strenuous jog that morning. she purchased a large drink from kelly. an hour lat...

Business, 13.12.2019 20:31

Which of the following is true according to the sticky-wage theory of aggregate supply as a result of the increase in the money supply? check all tha...

Business, 13.12.2019 20:31

The tolar corporation has 400 obsolete desk calculators that are carried in inventory at a total cost of $576,000. if these calculators are upgraded a...

Social Studies, 13.12.2019 20:31

Which of the following statements is true? a. grants to state and local governments are the largest component of the federal budget (about 50%...

English, 13.12.2019 20:31

Brave new world, novel by aldous huxley. a. what "saves" lenina from being trapped in the bathroom? b. where does the call tell j...

Business, 13.12.2019 20:31

Answer the following questions. use enough detail to answer the question thoroughly and cite any outside sources using apa style. 1. how does efficien...

Business, 13.12.2019 20:31

Indicate whether each of the following statements is true or false. 1. the corporation is an entity separate and distinct from its owners.

Physics, 13.12.2019 20:31

Consider an electric dipole, composed of charges +q and -q separated by distance d, that is viewed from a large distance (large compared to d). what d...

Business, 13.12.2019 20:31

The decision to migrate is: a. an investment decision based on differences in earnings. b. a consumption decision based on differ...

Business, 13.12.2019 20:31

To keep high inflation from eroding the value of money, monetary authorities in the united states: a. create token money that is less than its intrin...

Business, 13.12.2019 20:31

Jones company writes off $500 of the accounts receivable owed by joe smith. joe smith did end up paying the $500, so jones company reversed the write...

Business, 13.12.2019 20:31

The type of vertical marketing system that achieves coordination at successive stages of production and distribution by the size and influence of one...

More questions: Mathematics Another questions