MTH302 Quiz

Question # 1 of 10 ( Start time: 11:13:55 AM ) Total Marks: 1
The degree of steepness of a straight line is called
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orientation

intercept

slope

skewness


Question # 2 of 10 ( Start time: 11:14:13 AM ) Total Marks: 1
A scatter diagram is a chart that portrays the relationship between two variables.
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true

false


Question # 3 of 10 ( Start time: 11:14:35 AM ) Total Marks: 1
A pictorial presentation of the relationship between variables is called
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Equation

Straight line

Graph

Region

Question # 4 of 10 ( Start time: 11:15:20 AM ) Total Marks: 1
The best measure of variation is
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Range

Quartile deviation

Variance

Coefficient of variance



Question # 5 of 10 ( Start time: 11:16:26 AM ) Total Marks: 1
In the arrangement of numbers,by following stem and leaf format a number say ‘27’ is located by taking
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2 as its leaf and 7 as its stem

2 as its stem and 7 as its leaf

27 as its stem with nil leaf

Nil as its stem 27 as a leaf


Question # 6 of 10 ( Start time: 11:16:56 AM ) Total Marks: 1
If the value of r is zero then the graph of the data points shows
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evenly skewness

positively scattered

no associations

negative associations


Question # 7 of 10 ( Start time: 11:18:10 AM ) Total Marks: 1
Choose the correlation that describes the strongest relationship between two variables
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.25

- .70

.60

- .25


Question # 8 of 10 ( Start time: 11:19:08 AM ) Total Marks: 1
The correlation coefficient between x and y shows
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Whether y depends on x

whether x causes y

whether there is any relation between x and y

whether there is a linear relation between x and y


Question # 9 of 10 ( Start time: 11:19:50 AM ) Total Marks: 1
Which of the following correlation coefficients could be statistically significant?
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–.45

0.12

0.34

All of these

Question # 10 of 10 ( Start time: 11:20:13 AM ) Total Marks: 1
If the median of an arrangement of numbers is equal to the mean of its middle terms then the arrangement contains
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Odd number of terms

Even number of terms

Unlimited number of terms

Prime number of terms

NOTE: - 


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