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What is the relative efficiency of Z with respect to Y?

rrfiaa

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What is the relative efficiency of Z with respect to Y?

What is the relative efficiency of Z with respect to Y?

A) 0.50
B) 0.80
C) 1.20
D) 1.50

Q. 2

In a box of 16 chocolates, there are four chocolates with coconut filling. What is the probability of choosing four chocolates, none of which have coconut fillings?

A) 0.272
B) 0.264
C) 0.248
D) 0.236

Q. 3

The mean of a normally distributed group of weekly incomes for a group of executives is 2,400 and the standard deviation is 600. What is the z-score for an income of 1,500/week?

A) -1.5
B) -1.0
C) 2.5
D) 1.9

Q. 4

One possible source of skewness is the presence of outliers, and sometimes skewness is simply inherent in the distribution.

Indicate whether the statement is true or false

Q. 5

The statement The price of a Canon digital camera is likely to be lower in three months than it is now is arrived at by the use of descriptive statistics.

Indicate whether the statement is true or false

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Kkrumpe

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rrfiaa Author

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7 years ago

Just got PERFECT on my quiz

jasonbourne

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Smart ... Thanks!

mikeh209

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2 hours ago

Thanks

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