Find probability that a dog owner will spend more in a year

Assignment Help Basic Statistics
Reference no: EM13132149

The American Veterinary Assoication claims that the annual cost of medical care for dogs in the US averages $100 with a standard deviation of $30. The annual cost for cats is reported to be $120 with a standard deviation of $40. You may assume that veterinary costs for dogs and cats are independent, and that both are normally distributed.

(a) What is the probability that a dog owner will spend more than $130 on medical care in a given year?
(b) What is the prbability that a cat owner will spend $160 or more on medical care in a given year?
(c) Compare your answers for (1a) and (1b). Explain what you notice.
(d) What is the probability that a dog owner will spend less than $80 on medical care in a given year?
(e) What is the probability a dog owner will spend between $80 and $130 on medical care in a given year?
(f) Your friend owns a cat and a dog. What is the probability that she spends more on medical care for her dog than for her cat in a given year?

Reference no: EM13132149

Questions Cloud

What is the new pressure : An ideal gas is in a cylinder with a volume of 250.0 mL at a temperature of 25 ºC and a  pressure of 700 torr. The gas is expanded to a volume of 1.0 L and the temperature increased  to 500 ºC.
What is operating income of both divisions together : Assume 200 barrels are transferred from the Production Division to the Refining Division for a transfer price of $6 per barrel. The Refining Division sells the 200 barrels at a price of $40 each to customers. What is operating income of both divis..
Compute the heat of combustion of cyclohexatriene : Calculate the heat of combustion of cyclohexatriene using the bond energies for C=C,C-C, and CH provided below. The actual value measured experimentally is 3331.2 KJ/mol
Computation of pension expense : The computation of pension expense includes all the following except a. service cost component measured using current salary levels. b. interest on projected benefit obligation.
Find probability that a dog owner will spend more in a year : What is the probability that a dog owner will spend more than $130 on medical care in a given year? What is the prbability that a cat owner will spend $160 or more on medical care in a given year?
What is the final ph of a solution : What is the final pH of a solution that contains 0.1 M of H2N-CH2-CH2-NH3+ Cl- and 0.01 M of Cl- NH3+-CH2-CH2-NH3+. The pKa values of the compound are as follows; pKa1= 7.5 and pKa2= 9.5:
What is her recognized gain or loss : Noelle decided she did not need the furniture and sold it to a neighbor six months later for $6,500. What is her recognized gain or loss?
Finite mathematics-combinations : Case Eastern Junior College awarded 26 varsity letters in crew, 15 in swimming, and 16 in soccer. If awards went to 46 students and only 2 lettered in all sports, how many students lettered in two of the three sports?
Measurement of the pension obligation : Alternative methods exist for the measurement of the pension obligation (liability). Which measure requires the use of future salaries in its computation?

Reviews

Write a Review

Basic Statistics Questions & Answers

  What is an independent sample

What is an independent sample? What is a related sample? When should researchers use different hypothesis tests for independent and related samples?

  Exponential function and critical points

Find all critical points of f (x) and classify them as maximums or minimums. State the intervals where f (x) is increasing and decreasing.

  Infinite population with a mean

iven an infinite population with a mean of 75 and a standard deviation of 12, the probability that the mean of a sample of 36 observations taken at random from this population exceeds 78 is?

  What is the value of b in the regression

A regression of height (X, in inches) on hourly earnings (Y, in dollars), yields the following results: What is the value of b1 in the regression Y = b0 + b1X?

  Caffeine consumption-activity level for school children

Two researchers are both interested in the relationship between caffeine consumption and activity level for elementary school children. Each obtains a sample of n = 20 children.

  Probability-federal income tax return

Suppose the probability that a federal income tax return conatins an arithemetic error is 0.2. If 10 federal income tax returns are selected at random,

  Probability-annexation suit

An annexation suit is being considered against a county subdivision of 600 residencies by a neighboring city. If 40% of the residents favor being annexed and if a random sample of 15 will be collected,

  Find the probability based on addition rule

Probability based on addition rule - Find the probability that a randomly chosen sold automobile from this sample is silver or an SUV?

  Percentage of guests who shower more than twelve minutes

If the hotel currently has 84 guests, find the probability that there will not be enough hot water. Does the current system appear to be effective?

  Chance-negotiation will end successfully one-hour standoff

After a one-hour standoff, what is the likelihood (in percentages) that the negotiation will end successfully? After four hours? After eight hours?

  Probability related to arachnophobics

There were 23 people at my last Arachnophobics (fear of spiders) Anonymous' Halloween party. As a gag fake spiders were put into the gift boxes to be handed out when people came in.

  Significant linear relationship

The city of denver wishes to see if there is a linear relationship between temperature and the amount of electricity used (in kilowatts) Based on the data below, is there a significant linear relationship between temperature and the amount of elec..

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