Determining probability-person will buy monthly gasoline

Assignment Help Basic Statistics

Reference no: EM1320468

Mean monthly gasoline purchase for family with 2 cars is 62 gallons. This statistic has normal distribution with standard deviation of 6 gallons. Family is chosen at random.

Q1) Determine the probability that person's monthly gasoline (gallon) buys will be between 50 and 67 gallons.

a) 0.2033

b) 0.7739

c) 0.9817

d) 0.0183

e) 0.7976

Q2) Determine the probability that person's monthly gasoline (gallon) purchases will be less than 67 gallons.

a) 0.2033

b) 0.7784

c) 0.9817

d) 0.0183

e) 0.7967

Q3) Determine the probability that person's monthly gasoline (gallon) purchases will be more than 50? gallons?

a) 0.2033

b) 0.7784

c) 0.9772

d) 0.0183

e) 0.7967

Reference no: EM1320468

Questions Cloud

C++ questions : Define an enum type, bookType, along with the values CSC, MATH, ENGLISH, HISTORY, PHYSICS, and PHILOSOPHY. Declare a variable book of type book Type.

Find out the minimum time interval of travel : A hotel elevator ascends 140 m with a maximum speed of 5.80 m/s. Its acceleration and deceleration both have a magnitude of 1.50 m/s2.

Code for addition of new product and delete existing code : Implement the AJAX Programming based solutions in order to write a code to: 1) Add a new product to database. 2) Delete an existing product from database

Find the probability distribution : Find the probability distribution, & the cumulative probability distribution of car arrivals.

Determining probability-person will buy monthly gasoline : Determine the probability that person's monthly gasoline (gallon) purchases will be less than 67 gallons.

How companies segment international markets : Explain how companies segment international markets. Name and describe the types of consumer products and give an example of each. How does the marketing differ for each product type?

What force does she exert on the floor of elevator : orville walks 318 m due east. He then continues walking along the straight line, but in a different direction, and stops 164 m northeast of his starting point. How far did he walk during the second portion of trip and in what direction.

To rank items as equivalent, extend beyond them : A small object with a mass of 333 mg carries a charge of 30.0 nC and is suspended by a thread between the vertical plates of the parallel-plate capacitor. The plates are separated by 2cm.

Demand to make the subsequent computations : Utilize these values at this point on demand to make the subsequent computations.

User Account

All Pages