What is the probability an oil change

Assignment Help Basic Statistics
Reference no: EM131886834

The time to complete the oil change the dealerships is normally distributed with a mean of 16.5 minutes and a standard deviation of 2.5 minutes. What is the probability an oil change will take more than 18 minutes?

Reference no: EM131886834

Questions Cloud

Planning commissioner for springfield : You are the planning commissioner for Springfield, a growing city in the Southwest.
Measures of central tendency : The book describes 3 measures for central tendency. The 3 measures are Mean, Median, and Mode. Describe each one
How training will help meet the goals of the organization : Create a 1-2-page detailed lesson plan for the training course that you proposed in Module/Week 2. Noe (2010) states, "lesson plans include the sequence".
Buy saving bond for her newborn niece : Steve wants to buy a saving bond for her newborn niece. How much is this saving bond cost today?
What is the probability an oil change : What is the probability an oil change will take more than 18 minutes?
Compute the present value in based on wacc : Compute the present value in B based on WACC; so compute WACC. Cost of debt after tax. Cost common.
Explain the factors you considered when identifying market : Assignment: Discussion-Market Structures- Explain the factors you considered when identifying the market structure for this industry.
Chance that a customer entering one of the dealerships : What is the probability that 5 of the next 15 customers will purchase a new car?
What is the probability that the mean height : What is the probability that the mean height for the sample is greater than 65 ?inches? Assume sigma s=2.97

Reviews

Write a Review

Basic Statistics Questions & Answers

  Piece of healthcare technology

Select a current/new piece of healthcare technology available to consumers. This canbe done through a web search or trip to your local Best Buy.

  Sample median and interquartile range and make a box plot

1. For the data in webvisit .txt calculate the sample median and interquartile range and make a box plot. 2. For the data set odor .txt (see Problem 2.1.9, p. 16) do the following.

  Seting up the null and alternative hypotheses

A 1990 census report revealed that the mean distance that U. S. citizens live from their birthplace is 50 miles and that the standard deviation is 15 miles. A random sample of 49 residents of your city yielded a mean distance of 56 miles.

  Acidity of rainwater

The Normal quantile plot in Figure 3.32 (page 143) shows that the acidity (pH) measurements for rainwater samples in Exercise 3.38 are approximately Normal

  Binomial probability of questionnaires

The president of an agency specializing in public opinion surveys claims that approximately 70% of all people to whom the agency sends questionnaires responds by filling out an returning the questionnaire.

  What proportion of player-s serves are between given range

The information that the distribution of the serve speeds was bell shaped. What proportion of the player's serves are expected to be between 107 mph and 118 mph?

  What is the probability that the marble is red

A marble is selected at random from a jar containing 6 red marbles, 5 yellow marbles, and 4 green marbles. What is the probability that the marble is red

  Find the pressure at the depth

Seawater pressure In seawater, the pressure p is related to the depth d according to 33p - 18d = 495 where d is in feet and p is in pounds per square inch.

  Calculate the battery failure probability under normal

a particulate monitor has a power supply consisting of two batteries in parallel. either battery is adequate to operate

  If mcclellan mcneil and newhouse have available a variable

if mcclellan mcneil and newhouse have available a variable representing the presence of a treatment that is effective

  Estimate the proportion

The researcher wants to estimate the proportion who agree with a 0.03 margin of error with a 90% level of confidence. For this situation, the sample size of 389 is large enough.

  Find true proportion of regular voters with confidence

A medium-size college town were surveyed, and it was found that 110 were regular voters. Estimate the true proportion of regular voters with 90% confidence.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd