User Account

All Pages

20 are smokers and 16 are females who smoke what is the

Assignment Help Basic Statistics
Reference no: EM13577109

From a given population, it is known that 68% are female, 20% are smokers, and 16% are females who smoke. What is the probability that a randomly selected person from this population will be female or a smoker?

A. 0.68
B. 0.20
C. 0.72
D. 0.88

Reference no: EM13577109

Questions Cloud

The productivity of a factory has been recorded over 10 : the productivity of a factory has been recorded over 10 months together with forecasts made the previous month by the
What is the probability that there will be a least one : if a couple plans to have 10 children what is the probability that there will be a least one girl? if the couple
Use multiple regression to find the line of best fit : use multiple regression to find the line of best fit through the following data. what does this tell
Use exponential smoothing with 2 between 01 and 04 to get : use exponential smoothing with 2 between 0.1 and 0.4 to get forecasts one period ahead for the following time series.
20 are smokers and 16 are females who smoke what is the : from a given population it is known that 68 are female 20 are smokers and 16 are females who smoke. what is the
Use linear regression to forecast values for periods 11 to : use linear regression to forecast values for periods 11 to 13 for the following time
Uxmaiz corporation had only one job in process during : uxmaiz corporation had only one job in process during may-job x32z-and had no finished goods inventory on may 1. job
Jepson electronic center began july with 90 units of : jepson electronic center began july with 90 units of merchandise inventory that cost 70 each. during july the store
Suppose the probability that team a wins a given game is 6 : the world series of baseball is to be played by team a and team b. the first team to win 4 games wins the series out

Reviews

Write a Review

Basic Statistics Questions & Answers

  Null hypothesis in a chi-squared test of independence

What is the null hypothesis in a chi-squared test of independence? How many 'tails' can a chi-squared test have, one or two? In a regression analysis, what do the residuals from the fitted line add up to?

  Sixty-four 64 patients indicated that they were

q1. if a population distribution is known to be normal then it follows thata. the sample mean must equal the population

  Bionomial distribution and continuity correction

11% of all books sold are romance genre. If the bookstore sells 316 books on a given day, what is the probability that fewer than 40 are romances, at least 25 are romances, between 25 and 40 are romances?

  Contingency table-chi square test

Four brands of light bulbs are being considered for use in the final assembly area of the Saturn plant in Spring Hill, Tennessee. The director of purchasing asked for samples of 100 from each manufacturer.

  Differences in three hypotheses tests

What are the key conceptual differences between these 3 methods? In other words, under what conditions do we choose each method for our analysis, and why?

  Logarithmic functions-earthquakes and richter scale

The intensity level of an earthquake is based on the Richter scale. Using logarithms, the Richter scale measures an earthquake relative to (as a ratio of) the weakest possible tremor.

  Sample size and population standard deviation

A sample mean, sample size, and population standard deviation are given. Use the P-value approach to perform a one-mean z-test about the mean of the population from which the sample was drawn.

  What is the p-value

Last year the records of Dairy Land Inc., a convenience store chain-What is the p-value? Follow the five-step hypothesis testing procedure.

  Probability office hour number of student arrival is three

Find the probability that for a randomly selected office hour, the number of student arrivals is 3. (b) What is the probability that he will get at most 5 students in a randomly selected office hour?

  Formulating the appropriate linear program

In addition, the cruise line has decided to plan for an additional 25% more meals than bookings. Formulate the appropriate linear program (Constraints and Objective Function only)

  Mean of number of drivers expected to be wearing seat belts

If they stop 40 cars during the first hour, what is the mean of the number of drivers expected to be wearing their seat belts?

  Using chi-square table finding the p-value

Using Chi-square table finding the P-value and interpret the result

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!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

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