User Account

All Pages

Finding the probability of smokers

Assignment Help Basic Statistics
Reference no: EM132848291

A survey of adults results in 15.3% of women smoke, while 20.5% of men smoke. If a man and a women are selected at random then what is the probability at least one smokes. Round your answer to four decimal places.

Reference no: EM132848291

Questions Cloud

Which option would you recommend to the board and why : First there is a comparable site in the same general area with and appraised value of $3.9 million. Which option would you recommend to the board and why
What would be the net amount of FUTA Tax due : Assume that LMNOP, Inc. had a total annual FUTA Tax due of $5500.00, and a SUTA tax due of $ 4400. What would be the net amount of FUTA Tax due
What is the primary reason for the difference in net income : What is the primary reason for the difference in Net income between producing 500 shields and producing 1,000 shields, holding constant sales at 500 shields
Determine the present value as of June : On June 30, 2021, Georgia-Atlantic, Inc. leased warehouse equipment from Builders, Inc. Determine the present value as of June 30th 2021
Finding the probability of smokers : If a man and a women are selected at random then what is the probability at least one smokes. Round your answer to four decimal places.
Interpret a two-sided confidence interval : Provide and interpret a two-sided 99% confidence interval for the true proportion of accounting majors.
What is the probability that the number of successes : What is the probability that the number of successes is between 6 and 10 inclusive?
Find the value of the second quintile : If the length of human pregnancies from conception to birth is approximately normally distributed with mean 268 days and standard deviation 12 days
Estimate the percentage of students scoring 32 or less : From 2013 to 2015, ACT Math scores were approximately Normal with mean close to 20 and standard deviation about 6.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Calculate the margin of error

An environmental service reported that a sample of 15 wild horses had a mean weight of 915 pounds with a sample standard deviation of 58 pounds. Calculate the margin of error, E, for a 99% confidence interval for the population mean weight µ of al..

  Suppose that the proportion of colorblind people

Suppose that the proportion of colorblind people in a certain population is 0.005. What is the probability that there will not be more

  Investiture controversy say about church-state relations

What does the Investiture Controversy say about Church-State relations? Mention monasteries and the papacy.

  Problem regarding the intervals or half-lines

In the proof of Proposition 12.1.1, a 1-1 measurable function f from R onto [0, 1] was constructed by representing each space as a union of countably many disjoint intervals and letting f be monotone from each interval in R to an interval in..

  Percent of all americans take multiple vitamins regularly

Hippocrates magazine states that 35 percent of all Americans take multiple vitamins regularly. Suppose a researcher surveyed 750 people to test this claim and found that 297 did regularly take a multiple vitamin. Is this sufficient evidence to con..

  A valid probability model

A valid probability model

  Vehicle color preferences differ in different regions

Vehicle color preferences differ in different regions. Here are data on the most popular colors in 2011 for several different regions of the world:

  What is the highest possible significance

You calculate a p-value of 0.0667. What is the highest possible significance level you can have?

  Confidence interval of mean annual salary of graduates

If the dean wanted a 90% confidence interval of mean annual salary of graduates with width no more than $3,000, how large a sample of graduates would she need?

  When is the spearman rank order correlation used

How can partial correlation help researchers explore possible causal relationships among correlated variables?- When is the Spearman rank-order correlation used?

  Determine harveys optimal decision

Create the Payoff Table and determine Harvey's optimal decision using the decision criteria

  Find the value of t a/2

Find the value of t α/2 and n = 18 for the 99% confidence interval .B. find the value of t α/2 and n = 15 for the 98% confidence interval.

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