Pre-Calculus

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A standard deck of cards is shuffled and cut (random card
A standard deck of cards is shuffled and cut (random card shown and replaced) 7 times. What is the probability that they are not all face cards? On average, how many of the 7 cuts will result in face … read more
rajeevanpillai
Master's Degree
687 satisfied customers
A six-sided die has the number ‘1' on three sides, the
A six-sided die has the number ‘1' on three sides, the number ‘4' on one side and the number ‘6' on two sides. Given that the biased coin has a 40% chance of tossing a head, calculate the probability … read more
Scott
Master's Degree
1,907 satisfied customers
Not all visitors to a certain company's website are
Not all visitors to a certain company's website are customers or potential customers. In fact, the company's executives estimate that about 10% of all visitors to the website are looking for other web… read more
Tom
Engineer
6,439 satisfied customers
A poll is given, showing 65% are in favor of a new building
A poll is given, showing 65% are in favor of a new building project.If 4 people are chosen at random, what is the probability that exactly 1 of them favor the new building project?… read more
Tom
Engineer
6,439 satisfied customers
The random variable X has a binomial distribution with
The random variable X has a binomial distribution with parameters n and p.It is given that E(X) = 3.5.a. [2 mark]Find the least possible value of n.It is further given that P(X ≤ 1) = 0.09478 correct … read more
R.R. Jha
Bachelor's Degree
6,909 satisfied customers
Ill in the P=Xx values in the table below to give a
ill in the P=Xx values in the table below to give a legitimate probability distribution for the discrete random variable X, whose possible values are −5, −2, 3, 4, and 5 .Value x of X P(X=x) -5 0.19 -… read more
R.R. Jha
Bachelor's Degree
6,909 satisfied customers
Question 1 Assume that the weight loss first month
Question 1 Assume that the weight loss for the first month of a diet program varies between 6 pounds and 12 pounds, and is spread evenly over the range of possibilities, so that there is a uniform dis… read more
Ryan
Bachelor's Degree
4,665 satisfied customers
Question 1 1. Find the indicated probability. A sample space
Question 1 1. Find the indicated probability. A sample space consists of 174 separate events that are equally likely. What is the probability of each? 0 1 174 1/174 Question 2 1. From the information … read more
Ryan
Bachelor's Degree
4,665 satisfied customers
Question 1 1. Find the indicated probability. A sample space
Question 1 1. Find the indicated probability. A sample space consists of 174 separate events that are equally likely. What is the probability of each? 0 1 174 1/174 Question 2 1. From the information … read more
Ryan
Bachelor's Degree
4,665 satisfied customers
hi do you still have the answers to the these questions Assume
hi do you still have the answers to the these questions Assume the following data were gathered by a manufacturer of a robotics component, in units of days of continuous use until the component fails.… read more
Ryan
Bachelor's Degree
4,665 satisfied customers
I see where you have already answered a homework assignment the same as this. Please let me know what the charge will be to get the answers. Questions 1 to 20: Select the best answer to each question.… read more
R.R. Jha
Bachelor's Degree
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A cooler at a picnic contains 100 cans of soda covered by ice.
A cooler at a picnic contains 100 cans of soda covered by ice. There are 28 cans of cola, 46 cans of orange soda, 14 cans of ginger ale, and 12 cans of root beer. The cans are all the same size and sh… read more
Osbert12
Master's Degree
2,468 satisfied customers
(probability) I have doc attachment it will be more better
Attachment: 2012-12-24_135028_probability.docx (probability) I have doc attachment it will be more better than this Q1) The joint p.d.f of the r.v.'s X and Y is given by: fX,Y (x,y) = xe-(x+y) , x>… read more
Math-John
30 satisfied customers
x is a variable with sampling density p(x|a)=a+x/a+0.5 for
x is a variable with sampling density p(x|a)=a+x/a+0.5 for a<=0 and x<=1 . (a)Find the sampling density for y = x/3. (b) For prior on a given by p(a)=a+0.5 for 0<=a<=1 i) find up to a mult… read more
Stevewh
Teacher
Bachelor's Degree
6,427 satisfied customers
1) If n = 100 and p = 0.02 in a binomial experiment, does
1) If n = 100 and p = 0.02 in a binomial experiment, does this satisfy the rule for a normal approximation? Why or why not? 2) Find the z-score for the standard normal distribution where: P(z 47. 2. F… read more
Ryan
Bachelor's Degree
4,665 satisfied customers
1. The scatter plot below shows the relationship between the
1. The scatter plot below shows the relationship between the day of a particular month a stock was valued and the price of the stock in dollars. The horizontal axis represents the day of the month. Us… read more
Chirag
Master's Degree
10,329 satisfied customers
I have the data for the below referenced analyis but it is
I have the data for the below referenced analyis but it is excel. Need your help again. Need it by Tomorrow at noon. Thanks John. Data Analysis Use binomial or normal probabilities We will learn that … read more
Math-John
30 satisfied customers
The specifications call for a shaft to be 1.000 inch in diameter.
The specifications call for a shaft to be 1.000 inch in diameter. The acceptable tolerances are +/- 0.005 inches. By doing a process study, you have determined that the average output of diameter is 1… read more
Chirag
Master's Degree
10,329 satisfied customers
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