Construct a table describing the probability distribution

Assignment Help Mathematics
Reference no: EM13903258

Question 1- Let random variable x represent the number of heads when a fair coin is tossed three times. Show all work. Just the answer, without supporting work, will receive no credit.

a. Construct a table describing the probability distribution.

b. Determine the mean and standard deviation of x. (Round the answer to two decimal places).

Question 2- Mimi just started her tennis class three weeks ago. On average, she is able to return 20% of her opponent's serves. Assume her opponent serves 10 times.

a. Let X be the number of returns that Mimi gets. As we know, the distribution of X is a binomial probability distribution. What is the number of trials (n), probability of successes (p) and probability of failures (q), respectively?

b. Find the probability that that she returns at least 1 of the 10 serves from her opponent.

Reference no: EM13903258

Questions Cloud

Describe some of the personal and psychological factors : 1. Describe some of the personal and psychological factors that may influence what consumers buy and when they buy it. 2. Identify the ways in which business-to-business (B2B) markets differ from business-to-consumer (B2C) markets.
Probability that the average amount of pork consumed : According to the U.S. Department of Agriculture's World Livestock Situation, the country with the greatest per capita consumption of pork is Denmark.
Offer for ello : Offer  for Ello(10 grades): 1- Problem. (2 grades) 2- Solution. (2 grades)
Smart objectives with its measuring metrics ello : Two marketing SMART Objectives with its measuring metrics Ello. (4 grades)  Strategic Targeting and Positioning  STP. Ello (3 grades)PESTEL Analysis Ello. (2 grades)
Construct a table describing the probability distribution : Construct a table describing the probability distribution. Determine the mean and standard deviation of x. (Round the answer to two decimal places)
What is difference between a cost center and a profit center : What is the difference between a cost center and a profit center? What is the difference between a profit center and an investment center? Why is it difficult to assess the effectiveness of discretionary cost centers?
When marketers discuss market segmentation the conversation : When marketers discuss market segmentation the conversation soon turns to include the concept of target marketing. What is the meaning and purpose of "target marketing"? How and why is target marketing used? Present some examples of target marketing ..
What methods of cost estimation rely on historical data : What methods of cost estimation rely primarily on historical data? Discuss the problems an unwary user may encounter with the use of historical cost data.
Consider the development of new products and pricing them : Consider the development of new products and pricing them for international (global) markets. (1) Describe and explain why some domestic products in the U.S. may be suitable for global markets, while others may require major changes to be successful ..

Reviews

Write a Review

Mathematics Questions & Answers

  For period from 1918 to present in random sample of 12

before 1918 approximately 60 of the wolves in the new mexico and arizona region were male and 40 were female. however

  The total length of assembly is sum of the three dimensions

a sub-system assembly consists of a combination of three components each with a dimension of 3.44 5.21 and 4.36 inches

  How many different house numbers

hardware store sells house numerals. It has large quantities of the numerals 3, 5 and 8 but is out of all the others. How many different house numbers, with no more than three digits, can be made from these numerals?

  Who rode the longest distance and by how much

Luis rides his bike around Trail A once and Tara rides her bike around Trail B twice. Who rode the longest distance and by how much? Show all work for credit.

  What is the cost recovery deduction for 2011 rounded

Paola purchased an office building on January 5, 2009, for $450,000. $30,000 of the price was for the land. On September 25, 2011, he sold the office building. What is the cost recovery deduction for 2011 rounded to the nearest dollar?

  An equilateral triangle has vertices at 00 and 60 in

an equilateral triangle has vertices at 00 and 60 in acoordinate plane. what are the coordinates of the third vertex?

  Let ? be a set, and g a subgroup of the group sym

Let ? be a set, and G a subgroup of the group Sym(?) of permutations of ?. Let ω ∈ ?, and let G_ω denote the stabilizer of ω in G.(a) If H is a subgroup of G such that H acts transitively on ?, show that G = HG_ω.(b) If G acts transitively on ?, show..

  Who is unfamiliar with economics

1. Maria is a hostess at a local restaurant. When she earned $8 per hour, she worked 35 hours per week. When her wage increased to $10 per hour, she decided to work 40 hours. However, when her wage increased again to $12 per hour, she decided to cut ..

  The time needed to roast a chicken depends on its weight

the time needed to roast a chicken depends on its weight. allow at least 15 minlb for a chicken weighing up to 6 lbs.

  Describe how much extra money you would need to add to the

five years ago you bought a house for 151000 with a down payment of 30000 which meant you took out a loan for 121000.

  Why is it important to be able to remove parentheses

Why is it important to be able to remove parentheses? Why is it important to be able to combine like terms? Provide examples that illustrate both of these processes.

  What is the length of the base of a norman window of maximum

A Norman window has the shape of a rectangle capped by a semicircle (see sketch below). What is the length of the base of a Norman window of maximum area if the perimeter of the window equals 9?

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!

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