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GATE2016-22
Milicevic3306
asked
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Probability and Statistics
Mar 26, 2018
recategorized
Mar 18, 2021
by
Lakshman Patel RJIT
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Runs scored by a batsman in five one-day matches are $55$, $75$, $67$, $88$ and $15$. The standard deviation is _________
gate2016
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standard-deviation
Milicevic3306
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Probability and Statistics
Mar 26, 2018
recategorized
Mar 18, 2021
by
Lakshman Patel RJIT
by
Milicevic3306
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Answer:
24.5:28.5
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Standard error is the probability of a type I error in a statistical test the error in estimating a sample standard deviation the standard deviation of a variable that follows standard normal distribution the standard deviation of distribution of sample means
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The median value for the dataset $\left ( 12, 10,16,8,90,50,30,24 \right )$ is ______________.
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go_editor
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GATE BT 2021 | Question: 43
If the values of two random variables $(X,Y)$ are $(121, 360)$, $(242, 364)$ and $(363, 362)$, the value of correlation coefficient between $X$ and $Y$ (rounded off to one decimal place) is ________.
go_editor
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The variable $z$ has a standard normal distribution. If $P(0 \leq z \leq 1)= 0.34$ then $P(z^2 > 1)$ is equal to (up to two decimal places) ____________
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Milicevic3306
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Probability and Statistics
Mar 25, 2018
GATE2012-45
Consider the data set $14, 18, 14, 14, 10, 29, 33, 31, 25$. If you add $20$ to each of the values, then both mean and variance change both mean and variance are unchanged the mean is unchanged, variance changes the mean changes, the variance is unchanged
Milicevic3306
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Mar 25, 2018
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gate2012
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