Ask Question, Ask an Expert

+1-415-315-9853

info@mywordsolution.com

Ask Statistics and Probability Expert

find out the probability that based on the normal distribution.

The life expectancy of a particular brand of tire is normally distributed with a mean of 40,000 and a standard deviation of 5,000 miles.

What is the probability that a randomly selected tire will have a life of at least 30,000 miles?

1)      0.4772

2)      0.9772

3)      0.0228

Statistics and Probability, Statistics

  • Category:- Statistics and Probability
  • Reference No.:- M923226

Have any Question? 


Related Questions in Statistics and Probability

The input to a linear filter is a random process with the

The input to a linear filter is a random process with the following autocorrelation function: The impulse response of the filter is of the same form and is Determine the autocorrelation function of the filter output for

Explain three assumptions for the evaluation of a

Explain three assumptions for the evaluation of a correlation coefficient. Explain three limitations for evaluation a correlation coefficient

The mean salary offered to students who are graduating from

The mean salary offered to students who are graduating from Coastal State University this year is $24,230, with a standard deviation of $3678. A random sample of 85 Coastal State students graduating this year has been se ...

Suppose x is a gamma random variable with

Suppose X is a Gamma random variable with PDF,      Find the Chernoff bound for the tail probability,

In a certain population 4 of people are color blind a

In a certain population, 4% of people are color blind. A subset is to be randomlychosen. How large must the subset be if the probability of its containing at least one colorblind person is at least 95%? (Consider the pop ...

Regression exercises assignmentpart 1 we will start this in

Regression Exercises Assignment Part 1 (We will Start this in class.) Suppose that theory predicts that Y is related to X by a linear function of the form: Y = m X + b, but random experimental error has been making it di ...

Let x t be a wide sense stationary random process that is

Let X (t) be a wide sense stationary random process that is ergodic in the mean and the autocorrelation. However   X (t) is not zero-mean.   where C is a random variable independent of X (t) and is not zero-mean. Show th ...

A gambler plays a game of chance where he wins 1 with

A gambler plays a game of chance where he wins $1 with probability and loses $1 with probability 1-P each time he plays. The number of games he plays in an hour,N , is a random variable with a geometric PMF  (a) What is ...

A survey was taken at a k-6thnbspgrade schoolnbsp do you

A survey was taken at a K-6 th  grade school.  Do you have enough time at lunch? Given the table below, answer the following questions: Yes No Girls 35 124 Boys 100 62 If b represents the event of selecting a response fr ...

Until about 1830 most western settlers were southerners who

Until about 1830, most western settlers were southerners who settled near the tributaries of the Ohio-Mississippi River system. True or False?

  • 4,153,160 Questions Asked
  • 13,132 Experts
  • 2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

A cola-dispensing machine is set to dispense 9 ounces of

A cola-dispensing machine is set to dispense 9 ounces of cola per cup, with a standard deviation of 1.0 ounce. The manuf

What is marketingbullwhat is marketing think back to your

What is Marketing? • "What is marketing"? Think back to your impressions before you started this class versus how you

Question -your client david smith runs a small it

QUESTION - Your client, David Smith runs a small IT consulting business specialising in computer software and techno

Inspection of a random sample of 22 aircraft showed that 15

Inspection of a random sample of 22 aircraft showed that 15 needed repairs to fix a wiring problem that might compromise

Effective hrmquestionhow can an effective hrm system help

Effective HRM Question How can an effective HRM system help facilitate the achievement of an organization's strate