Calculus and Above

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Suppose the heights of 18-year-old men are approximately
Suppose the heights of 18-year-old men are approximately normally distributed, with mean 69 inches and standard deviation 1 inches. (a) What is the probability that an 18-year-old man selected at rand… read more
Keith Pelletier
Keith Pelletier
Master's Degree
154 satisfied customers
Let X have the following probability distribution: k Pr(X =
Let X have the following probability distribution: k Pr(X = k) 0 0.2 1 0.1 2 0.4 3 0.3 Determine the probability distribution of ( x - 1)^2… read more
Tom Piscaer
Tom Piscaer
Master's Degree
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The overhead reach distances of adult females are normally
The overhead reach distances of adult females are normally distributed with a mean of 195 cm and a standard deviation of 8.9 cm. a. Find the probability that an individual distance is greater than 208… read more
Sandhya
Sandhya
Master's Degree
5,038 satisfied customers
If X is a normally distributed random variable with a mean
If X is a normally distributed random variable with a mean of 30 and a standard deviation of 4, what is the probability that a particular instance of X, Xi, will be between 35.52 and 27.92?… read more
Sandhya
Sandhya
Master's Degree
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The data below represent the number of hours worked per day
The data below represent the number of hours worked per day by one employee over the last two monthsHours 5 6 7 8 Days 10 8 16 626. Construct a complete probability distribution. Be sure to include: t… read more
R.R. Jha
R.R. Jha
Bachelor's Degree
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Determine whether or not the given procedure results in a
Determine whether or not the given procedure results in a binomial distribution. If not, identify which condition is not met.Surveying 37 people to determine if a particular brand of apparel is their … read more
Sandhya
Sandhya
Master's Degree
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Assume that male heights are normally distributed with a
Assume that male heights are normally distributed with a mean of 72 inches and standard deviation of 3. What is the probability that two randomly-selected men are at least 73.5 inches tall? That is, i… read more
Sandhya
Sandhya
Master's Degree
5,038 satisfied customers
Determine whether or not the distribution is a discrete
Determine whether or not the distribution is a discrete probability distribution and select the reason why or why not. x −3 −3 6 6 9 9 P(X=x) P(X=x) 0.49 0.49 0.31 0.31 0.2 0.2… read more
Sandhya
Sandhya
Master's Degree
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I had to roll a fair, 6-sided die 20 times and record the
I had to roll a fair, 6-sided die 20 times and record the results: … read more
GLENN GILONGOS
GLENN GILONGOS
Master of Mathematics
637 satisfied customers
1. Find the indicated z score. The graph depicts the
1. Find the indicated z score. The graph depicts the standard normal distribution with mean 0 and standard deviation 1. The indicated z score is? (Round to two decimal places as needed.) 2. Assume tha… read more
GLENN GILONGOS
GLENN GILONGOS
Master of Mathematics
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Suppose 10 golfers enter a tournament with respective skill
1-Suppose that 10 golfers enter a tournament and that their respective skill levels are approximately the same. Six of the entrants are female and two of those are older than 40 years old. Three of th… read more
Ryan
Ryan
Bachelor's Degree
4,665 satisfied customers
Hi, i have the MTBF of a component and i require the component
Hi, i have the MTBF of a component and i require the component to operate for X hours. How do i determine the probability that the component will fail within X hours? If i have a many of such componen… read more
rajeevanpillai
rajeevanpillai
Master's Degree
Master's Degree
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A grocery stores receipts show that customer purchases have
A grocery store's receipts show that customer purchases have a skewed distribution with a mean of $40 and a standard deviation of $30. a. explain why you cannot determine the probability that the next… read more
SusanAthena
SusanAthena
Master's Degree
Master's Degree
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o Construct a bar graph and probability distribution of your
o Construct a bar graph and probability distribution of your experiment. Attach your results to your Discussion Board posting. o Interpret the results of this experiment, answering the following quest… read more
SusanAthena
SusanAthena
Master's Degree
Master's Degree
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The following is a link to a probability distribution; please
The following is a link to a probability distribution; please compute the mean and variance of it: http://www.flickr.com/photos/bangnasty/6916168662/ In your answer, please show your work on how you c… read more
Ryan
Ryan
Bachelor's Degree
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The exponential probability distribution is used with Select
The exponential probability distribution is used with Select one: a. a discrete random variable b. a continuous random variable c. any probability distribution with an exponential term d. an approxima… read more
Sandhya
Sandhya
Master's Degree
5,038 satisfied customers
for susan On the average, 6.7 cars arrive at the drive-up
for susan On the average, 6.7 cars arrive at the drive-up window of the Local Bank every hour. Define the random variable X to be the number of cars arriving in any hour. a. What is the appropriate pr… read more
SusanAthena
SusanAthena
Master's Degree
Master's Degree
102 satisfied customers
On the average, 6.7 cars arrive at the drive-up window of
On the average, 6.7 cars arrive at the drive-up window of the Local Bank every hour. Define the random variable X to be the number of cars arriving in any hour. a. What is the appropriate probability … read more
statwaves
statwaves
Doctoral Degree
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