User Account

All Pages

How many years you expect child to study ballet with teacher

Assignment Help Basic Statistics
Reference no: EM131643575

Question: 1. On average, how many years would you expect a child to study ballet with this teacher? What does the column "P(x)" sum to and why? What does the column "x*P(x)" sum to and why

2. You are playing a game by drawing a card from a standard deck and replacing it. If the card is a face card, you win $30. If it is not a face card, you pay $2. There are 12 face cards in a deck of 52 cards. What is the expected value of playing the game?

Reference no: EM131643575

Questions Cloud

Describe amount of sleep and rest this age group requires : Describe amount of sleep and rest this age group requires, Describe cognitive and moral development- Piaget, Freud, Kohlberg
Who rules in postcommunist central and eastern europe : How did the pre-communist and communist eras impact the democratic transition in Central and Eastern Europe? Compare the experiences of two countries.
Linear programming technique : Which of the following is a linear programming technique?
Researchers realistically be expected to take to minimize : What steps can researchers realistically be expected to take to minimize or eliminate bias from their studies?
How many years you expect child to study ballet with teacher : On average, how many years would you expect a child to study ballet with this teacher? What does the column "P(x)" sum to and why?
Analyze the respective roles of federal authorities : Briefly discuss the reason for the charges and provide two (2) reasons why you agree or disagree with the verdict and any penalties.
Explain importance of theory in nursing : Is nursing theory important to the nursing profession. Explain why it is useful and explain why nursing theory is not necessary to the profession
Reflective essay-organizational behavior : Post in your reflective journal about any insights that you have taken from this lesson. What are the implications of what we talked about today?
Design a detailed network in netsim : MN503 - Overview of Internetworking - Design a detailed Network in Netsim and set descriptions on interfaces, one with your name

Reviews

Write a Review

Basic Statistics Questions & Answers

  Each calendar costs the store 6 to purchase and can be sold

the following table shows bobs bookstores estimated demand for a new calendar. the bookstore needs to decide whether to

  Create both absolute and relative frequency tables

Produce a printout of the frequency tables, showing the total of both frequencies.

  Force of attraction between mars and the satellite

1) What is the force of attraction between Mars and the satellite? 2) What speed should the satellite have to be in a perfectly circular orbit? 3) How much time does it take the satellite to complete one revolution?

  Sign of slope of regression line

As the correlation coefficient increases from 0.85 to 0.88, do the points of the scatter plot move toward the regression line, or away from it?

  Does smiling cause mood to rise

Does smiling cause mood to rise (i.e., become more positive)? Sketch between-participants, within-participants, and matched-participants designs that address this question and discuss the advantages and disadvantages of each to yielding data that ..

  Power for the following test of hypothesis

Determine the power for the following test of hypothesis. H0 : μ = 950 vs. H1 : μ ≠ 950, given that μ = 1,000, α = 0.10, σ = 200, and n = 25.

  Probability distribution for the value

Construct the probability distribution for the value of a 2-card hand dealt from a standard deck of 52 cards (all face cards have a value of 10 and an ace has a value of 11).

  Describe the principles behind linear regression

Describe the principles behind linear regression. What assumptions are made when linear regression is used? How can linear regression be used for prediction? Give an example of how this method of analysis might be used in dental research

  Probability student selected at random is older than other

The average age of statistics students nationwide is 22. The standard deviation is 2.5 years. Assume the age is a normally distributed variable. Find the probability that one student selected at random is older than 23.

  Prove that the regression r2 is identical to the square of

prove that the regression r2 is identical to the square of the correlation coefficient between two variables y and x.

  Confidence interval estimate for average score of students

If a random sample of 81 students had a sample mean score of 74.6, find a 90 percent confidence interval estimate for the average score of all students.

  Determining probability density function

Let X be a random variable with probability density distribution given by. Find the probability density function of Y=10X - 4.

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