MATH-6200 - Data Analysis oed answer key
Showing 241 to 251 of 251 total answers.
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Awesome StudentQuestion • Data Analysis
The setsA= { x/x is a distinct letter in the word "MATHEMATICS"} and B={x/x is a distinct letter in the word"STATISTICS"} , the two sets are
Answer
Equal (not sure)
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Awesome StudentQuestion • Data Analysis
If A= { x/x is a distinct letter in the word "MATHEMATICS"} AND B={x/x is a distinct letter in the word"STATISTICS"} then their intersection is
Answer
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Awesome StudentQuestion • Data Analysis
Which function provides the value of a function at any particular value of x but does NOT directly give the probability of the random variable?
Answer
Probability density
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Awesome StudentQuestion • Data Analysis
Which pair belongs to the same family of models called GLM ? i) logistic ii) linear regression iii) multinomial regression iv)probability
Answer
I and ii
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Awesome StudentQuestion • Data Analysis
On an examination given to 1000 students, Jef’s score of 80 was higher than the score of 480 students who took the exam. What is the percentile for Jef’s score?
Answer
48th
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Awesome StudentQuestion • Data Analysis
A survey of 100 consumers said that the price charged for a kilo of rice could be approximated by a normal distribution with a mean of 35 and a standard deviation of 4.How many are less than 39?
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Awesome StudentQuestion • Data Analysis
A survey of 100 consumers said that the price charged for a kilo of rice could be approximated by a normal distribution with a mean of 35 and a standard deviation of 4.How many of them lie between 27 and 43?
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Awesome StudentQuestion • Data Analysis
A vegetable distributor knows that during the month of August ,the weights of tomatoes are normally distributed with a mean of 0.61 lb and a standard deviation of 0.15 lb. What percent of the tomatoes weigh less than 0.71 lb?
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Awesome StudentQuestion • Data Analysis
What conditions must be satisfied in the development of a probability function for a discrete random variable?a must be nonnegativebsum of the probabilities for each value must be equal to 1c may assume any valuedassumes specific values
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Awesome StudentQuestion • Data Analysis
A vegetable distributor knows that during the month of August ,the weights of tomatoes are normally distributed with a mean of 0.61 lb and a standard deviation of 0.15 lb. How many can be expected to weigh more than 0.31 lb in a shipment of 6000 tomatoes.
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Awesome StudentQuestion • Data Analysis