Which of the following equations is always true?
A.P(A) - P(A') = 1
B.1 + P(A) = P(A')
C.P(A) = P(A')
D.P(A') - P(A) = 1
E.P(A) = 1 - P(A')
Give this one a try later!
, E.P(A) = 1 - P(A')
Choose the correct level of measurement for the given data.
Letter grades in a college class (A, B, C, D, F)
A.Ordinal
B.Interval
C.Ratio
D.Nominal
Give this one a try later!
A.Ordinal
The mean power level of a Namekian is 22,000, with a standard deviation of 600.
Assume the data set has a standard (bell-shaped) distribution.
(a) Using the empirical rule, the percentage of data points that lie in the range from
20,800 to 23,200 is about {___} percent.
(b) The power level that corresponds to the 16th percentile is {___}
(c) The power level that corresponds to the 84th percentile is {___}
(d) The z-score of a Namekian with a power level of 24,000 is {___} (round to the
nearest 4 decimal places)
Give this one a try later!
(a) 95
(b) 21400
(c) 22600
(d) 3.3333
A.P(A) - P(A') = 1
B.1 + P(A) = P(A')
C.P(A) = P(A')
D.P(A') - P(A) = 1
E.P(A) = 1 - P(A')
Give this one a try later!
, E.P(A) = 1 - P(A')
Choose the correct level of measurement for the given data.
Letter grades in a college class (A, B, C, D, F)
A.Ordinal
B.Interval
C.Ratio
D.Nominal
Give this one a try later!
A.Ordinal
The mean power level of a Namekian is 22,000, with a standard deviation of 600.
Assume the data set has a standard (bell-shaped) distribution.
(a) Using the empirical rule, the percentage of data points that lie in the range from
20,800 to 23,200 is about {___} percent.
(b) The power level that corresponds to the 16th percentile is {___}
(c) The power level that corresponds to the 84th percentile is {___}
(d) The z-score of a Namekian with a power level of 24,000 is {___} (round to the
nearest 4 decimal places)
Give this one a try later!
(a) 95
(b) 21400
(c) 22600
(d) 3.3333
