Probability that family-s monthly purchases is in range

Assignment Help Basic Statistics
Reference no: EM13146644

The average monthly gasoline purchase for a family with two cars is 90 gallons. The statistic has a normal distribution with a standard deviation of 10 gallons. Find the probability that the family's monthly purchases will be between 86and 96 gallons.

Reference no: EM13146644

Questions Cloud

What will be the new volume : The volume of a gas at 95.0 kPa is 300.0 mL. If the pressure is increased to 177 kPa, what will be the new volume?
What are the retained earnings : Rockwell Corporation had a net income of $150,000 for the year ending 2009. The company decided to payout 40% of earnings per share as a dividend. Rockwell has 120,000 shares issued and outstanding. What are the retained earnings for the 2009?
Calculate the number of lead ions : The EPA limit for lead in the water supply is 15 parts per billion by mass. Calculate the number of lead ions present in 1.00kg of water that is at the EPA limit for lead.
Explain what is the molarity of the new solution compared : What is the molarity of the new solution compared to the molarity of the initial solution?
Probability that family-s monthly purchases is in range : The statistic has a normal distribution with a standard deviation of 10 gallons. Find the probability that the family's monthly purchases will be between 86and 96 gallons.
Direct labor cost on the job : Sweet Company applies overhead to jobs on the basis of 125% of direct labor cost. If job 107 shows $10,000 of manufacturing overhead apllied, how much was the direct labor cost on the job?
The mountain is the relative humidity increase or decrease : 1. On the leeward side of the mountain, is the relative humidity of the parcel increasing or decreasing as it descends from 6,000 ft to sea level?2. Why on the windward side of the mountain is the relative humidity increasing or decreasing?
Calculate the molar solubility of strontium chromate : Calculate the molar solubility of strontium chromate in water at 298 K if Ksp = 3.6 * 10-5.
What is the specific heat of a substance : What is the specific heat of a substance that it takes 192 Joules to raise the temperature of 45 grams by 6 degrees Celsius

Reviews

Write a Review

Basic Statistics Questions & Answers

  Purpose of using correlation analysis

What is the purpose of using correlation analysis? How might correlation analysis be used in business decisions or in strategy formulation and implementation?

  Advantages-disadvantages of employing sampling application

What are the primary advantages and disadvantages of employing sampling in this application?

  What is the probability the son attended college

The following data from a sample of 100 families show the record of college attendance by fathers and their oldest sons: in 22 families, both father and son attended college; in 31 families, neither father nor son attended college; in 12 families,..

  Determining the probability sample on sales average

Determine the probability the sample of 40 will have a sales average less than $400,000.

  Communication style in making a report

In regards to the statistics paper you helped me with. Can you do a conclusion of the findings. I can edit it to my communication style, but I do need to do the following:

  Probability of the mean of test scores

A final exam in Math 157 is normally distributed and has a mean of 75 with a standard deviation of 12. If 36 students are randomly selected, find the probability that the mean of their test scores is greater than 70.

  Difference between hypothesis and theory

What is the difference between hypothesis and theory? If there is a difference between the two, what comes first - hypothesis or theory?

  Determining random selection and probability

EBook is a digital book provider that sells their downloaded product through both Anason and Bairnes-Nolb. Anason requires that EBook use a different format than they use for Bairnes-Nolb.

  Potential for extreme sampling error

Impact on sampling of increasing sample size is: The potential for extreme sampling error is reduced.

  Find probability-random sample will complete transactions

Find the probability that a random sample of 50 customers will take between 90 and 112.5 minutes to complete all their transactions. That is, find the probability that will be between 1.8 and 2.25 minutes.

  What are the relevant hypotheses

What are the relevant hypotheses? Perform an appropriate parametric statistical procedure to test these hypotheses and briefly explain your results (a level = 0.05).

  Graph the model as well as investigate it by four models

You will investigate four different scenarios of population growth also decline in this town. Graph the model as well as investigate it by four different growth models.

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