Solved: Probability based on smokers, Basic Statistics

+44 141 628 6080
[email protected]

Probability based on smokers

According to the Information Please Almanac. 80% of adult smokers started smoking before turning 18 years old. Suppose 10 smokers 18 years old or older are randomly selected and the number of smokers who started smoking before 18 is recorded.

Q.1. Find the probability that exactly 8 of them started smoking before 18 years of age.

Q.2. Find the probability that at least 8 of them started smoking before 18 years of age.

View Complete Question

Solution Preview :

Prepared by a verified Expert

Basic Statistics: Probability based on smokers

Reference No:- TGS0692670

Now Priced at $20 (50% Discount)

Recommended (98%)

Rated (4.3/5)

Have a Question? (oR Write a Review)

Write atleast 100 words!!

Recent Questions Asked Basic Statistics

Q : Length and width of the floor of a room

The length and width of the floor of a room are each 12 meters. The height is 4 meters. A spider, on the floor in a corner, sees a fly on the ceiling in the corner diagonally opposite it.

Q : Calculate the number of moles of nitrogen

At equilibrium, 2.15 moles of NH3 was present. Calculate the number of moles of nitrogen and hydrogen at equilibrium.

Q : Dealt two cards successively without replacement

Question: Assume you are dealt two cards successively (without replacement) from a standard 52-card deck. (In this section give your answers as percents rounded to one decimal place.)

Q : Explain effect sample size has on p-values and confidence

Discuss the effect sample size has on p-values and confidence intervals and how this affects interpretation of statistical results.

Q : Probability based on smokers

Suppose 10 smokers 18 years old or older are randomly selected and the number of smokers who started smoking before 18 is recorded. Find the probability that exactly 8 of them started smoking before 18 years of age.

Q : What is the wind velocity

A light plane is headed due south with a speed relative to still air of 185 km/h. After 1 h, the pilot notices that they have covered only 135 km and their direction is not south but 75 degrees south of east. What is the wind velocity?

Q : Explain environmental health problem using statistics

In many situations, the quality of the air we breathe can determine the state of our health. Describe the problem and discuss its importance, using specific statistics and references.

Q : Find the inverse function

Find the inverse function f-1(x)of the one to one fuction f(x)=2x^3+1, verify if they are inverse to each other, and then graph(using table of values)both functions in a same square window. What can you conclude from the graph? Explain.

Q : Watched a leaf-blower blow dust off sidewalk

Have you ever watched a leaf-blower blow dust off a sidewalk and onto the cars parked on the street? Do you take the elevator to go up and down a few floors in a building?

1933761

Questions
Asked

3,689

Active Tutors

1446700

Questions
Answered

Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!

ask Question

Solution Preview :

Prepared by a verified Expert

Basic Statistics: Probability based on smokers

Reference No:- TGS0692670

Have a Question? (oR Write a Review)

Recent Questions Asked Basic Statistics

Q : Length and width of the floor of a room

Q : Calculate the number of moles of nitrogen

Q : Dealt two cards successively without replacement

Q : Explain effect sample size has on p-values and confidence

Q : Probability based on smokers

Q : What is the wind velocity

Q : Explain environmental health problem using statistics

Q : Find the inverse function

Q : Watched a leaf-blower blow dust off sidewalk

What is a behavioral indicator related to family

How teenagers in an impoverished urban area spend their time

Is early food experiences can impact development

Discuss social worker working with foster children

Identify a specific theory of cognitive or moral development

Outline a social issue that is important to you

Problem concerning consensual sexual relationship

Solution Preview :

Prepared by a verified Expert

Basic Statistics: Probability based on smokers

Reference No:- TGS0692670

Recent Questions Asked Basic Statistics

Q : Length and width of the floor of a room

Q : Calculate the number of moles of nitrogen

Q : Dealt two cards successively without replacement

Q : Explain effect sample size has on p-values and confidence

Q : Probability based on smokers

Q : What is the wind velocity

Q : Explain environmental health problem using statistics

Q : Find the inverse function

Q : Watched a leaf-blower blow dust off sidewalk

Asked Questions