Ask Question, Ask an Expert

+1-415-315-9853

info@mywordsolution.com

Ask Statistics and Probability Expert

Choose the correct choice and answer the following problems. 

1.  On an exam on probability concepts, Sue had an answer of 13/8 for one problem. give details how she knew that this result was incorrect.

2.   "You cannot conclude the exact decimal-number value of Π."

a.1

b.3.14

c.0

d.0.5

3. What is the likelihood of an event that is certain to occur?

a.0.95

b.1

c.0.99

d.0.5

4.  A bag contains 2 red marbles, 3 blue marbles, and 5 green marbles. If a marble is at random selected from the bag, what is the probability that is blue?

5.  A multiple choice problem has 16 possible answers, only one of which is correct. Is it "unusual" to answer a problem correctly is a random guess is made?

6.  Based on meteorological records, the probability that it will snow in a certain town on January 1st is 0.206. Find the probability that in a given year it will not snow on January 1st in that town.

7.  The pH level in a shampoo

i. Discrete

ii. Continuous

8.  If a person is randomly selected from a certain town, the possibility distribution for the number, x, of siblings is as described in the accompanying table.

9. Choosing 5 people (without replacement) from a group of 59 people, of which 15 are women, keeping track of the number of men chosen.

   x

   P(x)

  0

  0.27

  1

  0.29

  2

  0.23

  3

  0.10

  4

  0.08

  5

  0.02

a. Not binomial: there are too many trials.

b. Procedure results in a binomial distribution.

c. Not binomial: there are more than two outcomes for each trial.

d. Not binomial: the trials are not independent.

10.  The probability that Z lies between 0 and 3.01

Statistics and Probability, Statistics

  • Category:- Statistics and Probability
  • Reference No.:- M923238

Have any Question? 


Related Questions in Statistics and Probability

1 what geographical and historical factors have led

1. What geographical and historical factors have led Singapore to develop such a particular, and highly valued, local form of the English language? 2. Why are the tiny Spratly Islands such a controversial issue in Southe ...

Following the rash of school shootings that occurred in the

Following the rash of school shootings that occurred in the late 1990s, some individuals suggested that violent video games were making children and adolescents more aggressive. Imagine that you obtained a sample of 150 ...

Although quasi-experimental designs are widely accepted in

Although quasi-experimental designs are widely accepted in behavioral science, some researchers are troubled by the fact that the evidence provided by quasiexperiments is seldom as conclusive as that provided by true exp ...

A random sample of the price of gasoline from 20gas

A random sample of the price of gasoline from 20gas stations in a region gives the statistics below. Complete parts a) and b) ybar = $3.59, s = $0.24 a) Find a 95% confidence interval for the mean price of regular gasoli ...

What have you learned about the city-states in greece that

What have you learned about the city-states in Greece that you can apply to creating contact between your band of survivors and other survivor groups? Does a city-state work for your group or do you want to form another ...

1 an investigator wants to determine if a new program aimed

1. An investigator wants to determine if a new program aimed at reducing the overall number of pregnancies in a highly populated area is effective (reducing average births below 6 per household). In order to carry out th ...

1 gender was life better for women during the middle ages

1. GENDER Was life better for women during the Middle Ages than in past ages? What major events had an impact on their daily life? What role did magic play in the Middle Ages and how did it affect women? How were older w ...

Ship collisions are rare in the houston ship channel the

Ship Collisions are rare in the Houston Ship Channel. The mean is .8 collisions in 6 months What is the probability of no collisions in 6 months. What is the probability of one collision in a year?

The annual commissions earned by sales representatives of

The annual commissions earned by sales representatives of Machine Products, Inc. a manufacturer of light machinery, follow the normal probability distribution.  The mean yearly amount earned is $40,000 and the standard d ...

Hadco construction preventive maintenance strategyhadco

HADCO Construction Preventive Maintenance Strategy Hadco Construction is a major contractor for large-scale residential, commercial and government projects.  It operates a fleet of heavy duty construction equipment, for ...

  • 4,153,160 Questions Asked
  • 13,132 Experts
  • 2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

Section onea in an atwood machine suppose two objects of

SECTION ONE (a) In an Atwood Machine, suppose two objects of unequal mass are hung vertically over a frictionless

Part 1you work in hr for a company that operates a factory

Part 1: You work in HR for a company that operates a factory manufacturing fiberglass. There are several hundred empl

Details on advanced accounting paperthis paper is intended

DETAILS ON ADVANCED ACCOUNTING PAPER This paper is intended for students to apply the theoretical knowledge around ac

Create a provider database and related reports and queries

Create a provider database and related reports and queries to capture contact information for potential PC component pro

Describe what you learned about the impact of economic

Describe what you learned about the impact of economic, social, and demographic trends affecting the US labor environmen