Calculus and Above

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The Wilson family was one of the first to come to the U.S.
The Wilson family was one of the first to come to the U.S. They had 4 children. Assuming that the probability of a child being a girl is .5, find the probability that the Wilson family had:at least 3 … read more
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Let X denote the number of girls in a family with four
Let X denote the number of girls in a family with four children. Determine the probability distribution of X.… read more
Tom Piscaer
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I have a ten question homework i need help with for my
i have a ten question homework i need help with for my introduction to statistics class. … read more
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1. Forty percent of adults are currently on a diet. You
1. Forty percent of adults are currently on a diet. You randomly select eight adults and ask them if they are currently on a diet. Find the probability that four are on a diet2. Thirty-four percent of… read more
Sandhya_sharma
Master's Degree
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1.The random variable x is the number cars that a salesman
1.The random variable x is the number cars that a salesman expects to sell on a Saturday. Is this a probability distribution? Why or why not? Compute the mean and standard deviation?X P(x)0 0.4219 1 0… read more
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Answer the following problems showing your work and explaining (or analyzing) your results. Submit your work in a typed Microsoft Word document.1. In a poll, respondents were asked if they have travel… read more
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Maybe-how does this service work? For my daughter I need to
For my daughter I need to explain how to do 4 problems (binomial distribution) and show to punch it in her calculator … read more
Ryan
Bachelor's Degree
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Find range, variance & standard deviation for sample data
I have 6 questions and i can only post them after you answer each questions because each question is divided to multiple questions. Listed below are the top 10 annual salaries​ (in millions of​ dollar… read more
GLENN GILONGOS
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Refer to the sample data for pre employment drug screening
1. Refer to the sample data for pre employment drug screening shown below. If one of the subjects is randomly selected, what is the probability that the test result is a false positive? Who would suff… read more
Chirag
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Read the required material on Boolean Algebra and circuit
akch2002
Master's Degree
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1. Five males with a particular genetic disorder have one child
1. Five males with a particular genetic disorder have one child each. The random variable x is the number of children among the five who inherit the genetic disorder. Determine whether the table descr… read more
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Bachelor's Degree
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1. Import baseball_new.csv. (1 point)Be sure you reference
Attachment: 2013-02-18_161828_homework_06.pdf 1. Import baseball_new.csv. (1 point) Be sure you reference the object name correctly as you proceed. 2. Compute P(X) for the following scenarios. (10 poi… read more
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1-Gary Schwartz is top salesman for his company .Records indicate
1-Gary Schwartz is top salesman for his company .Records indicate that he makes a sale on %70 of his sale calls. If he calls on four potential clients ,what is the probability that he makes exactly 3 … read more
Ryan
Bachelor's Degree
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large crowd of people with twelve star signs so equal chance
large crowd of people with twelve star signs so equal chance of a star sign picked at randon. Five people selected randomly. What is the probability that at least 2 star signs are the same.… read more
Stevewh
Teacher
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Explain a unique-real situation where probabilities exist.
Explain a unique-real situation where probabilities exist. Point out all of the outcomes, and the probabilities associated with each outcome.… read more
SusanAthena
Master's Degree
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Defining the random variable X to be family size from this
Defining the random variable X to be family size from this data set: Number in Family 6 4 6 4 9 4 2 1 6 1 4 3 2 3 5 6 11 3 3 6 4 3 4 5 4 8 3 1 3 3 3 4 3 3 2 3 4 4 7 6 1 5 3 2 4 2 5 4 4 4 6 4 2 4 4 2 2… read more
Osbert12
Master's Degree
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Census data are often used to obtain probability distributions
Census data are often used to obtain probability distributions for various random variables. Census data for families in a particular state with a combined income of \$50,000 or more show that 20% of t… read more
Osbert12
Master's Degree
2,468 satisfied customers
I need to calculate the mean and standard deviation of grouped
I need to calculate the mean and standard deviation of grouped data using a table with headings: Grade fi mi fi*mi mi^2 fi*mi^2 N P C D HD Total Mean: Standard deviation: I have never come across thes… read more
SusanAthena
Master's Degree
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