Probabilities of a random experiment

Assignment Help Basic Statistics
Reference no: EM1311468

1. Choose an American household at random and ask how many cars and trucks that household owns. Here are the probabilities as of 1997:

Number of Vehicles

0

1

2

3

4

5

Probability

0.04

0.25

0.45

0.18

0.06

0.02

What is the probability that a randomly chosen household owns more than one motor vehicle?

A) 0.96

B) 0.71

C) 0.26

D) 0.25

2. A certain random experiment can result in one of four different possible outcomes, which we'll call A, B, C and D. It has been determined that the probabilities of these outcomes are as follows:

A

B

C

D

1/6

0

?

2/6

What is the probability of outcome C?

A) 0.75

B) 0.50

C) 0.25

D) 0

Reference no: EM1311468

Questions Cloud

Describing the three theories : Mention and describe the three theories for why the short-run aggregate-supply curve is upward sloping.
Determining the correlation coefficient and regression lines : Make a scatter plot, illustrate the regression lines. Determine the correlation coefficient between husband’s and wife’s education for couples in which wife is employed full time?
What is the apparent weight of a 94 kg astronaut : An insulated Thermos contains 210 cm3 of hot coffee at 88 °C. You put a 19.00 g ice cube at its melting point to cool the coffee. By how many degrees has the coffee cooled once the ice has melted and equilibrium is reached? Treat the coffee as though..
Evaluate the company''s contribution margin : Evaluate the company's contribution margin (CM) ratio and Estimate the change in the company's net operating income if it were to increase its total sales by $1,000.
Probabilities of a random experiment : A certain random experiment can result in one of four different possible outcomes, which we'll call A, B, C and D.
Describing potential gdp with diagrams : Consider economy that is above full-employment equilibrium (natural rate of output) because of an increase in AD. Prices of productive resources have'nt changed. With the help of graph
What is the scale reading while an elevator accelerates : A solid cylinder with mass and radius, rotating with angular speed about an axis throughout its center, is set on the horizontal surface for which the kinetic friction coefficient is.
Prepare a new contribution format income statement : Prepare a new contribution format income statement under each of the following conditions - the sales volume increases by 100 units.
Computation of value of the bond and the total interest : Computation of value of the bond and What is the total interest expense recorded on these bonds over the fifteen years if the market rate of interest

Reviews

Write a Review

Basic Statistics Questions & Answers

  Normal distribution-business problem

A normal distribution with a mean of 55 and a standard deviation of 6 is evaluated to solve a business problem.

  Binomial random variable

Assume that the number of left-handers is a binomial random variable. (Refer to the formula for mean and standard deviation for binomial prob. Distribution)

  Data in the scatterplot

The data in the scatterplot below are an individual's weight and the time it takes (in seconds) on a treadmill to raise his or her pulse rate to 140 beats per minute. The o's correspond to females and the +'s to males.

  Calculate descriptive statistics for each stock

Calculate descriptive statistics for each stock and the S&P 500. Comment on your results. Which stocks are the most volatile? Calculate the value of beta for each stock.

  Confidence interval estimate for the proportion

The margin of error for a 95% confidence interval estimate for the proportion of all students with cell phones is

  Developing a rash and log is the natural logarithm

Could mud-wrestling be the cause of a rash contracted by University of Washington students in the spring of 1992? Two physicians at the University of Washington health center wondered this when one male and six female students complained of rashes..

  Compute an analysis of variance

I have computed an analysis of variance for three groups with 10 observations per group. Evaluate the degrees of freedom for the F test

  Repairers claim-standard deviation

You find that a random sample of five microwave ovens has a mean repair cost of $75 and a standard deviation of $12.50. At α = 0.01, do you have enough evidence to support the repairer's claim?

  Using normal approximation evalute the p-value

The Wilcoxon signed rank test is computed for the data and gives a value W + = 161.5. Using the Normal approximation (without the continuity correction) the P-value.

  Find value of the f statistic for testing for interaction

An experiment was carried out to assess the effects of four tomato varieties and four planting densities on yield. There were 64 plots, and each of the 16 factor combinations was randomly assigned to 4 plots.

  Evaluate the numerical value of the anova f statistic

The researcher computes the sum of squares for groups as SSG = 40030 and the sum of squares for error as SSE = 414780. The numerical value of the ANOVA F statistic is

  Determine if there are patterns of either excellence or lack

These can have a large impact on tenure and promotion decisions at many institutions. One particular instructor had ratings in 3 courses in one semester as given by the table below for the statement "The instructor is an excellent teacher.

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