SOLUTION: Can you answer these for me --- I have tried some of them - my answer is in brackets. Thank you for your help. State true or false a) a collection of all the objects to be st

Algebra ->  Probability-and-statistics -> SOLUTION: Can you answer these for me --- I have tried some of them - my answer is in brackets. Thank you for your help. State true or false a) a collection of all the objects to be st      Log On


   



Question 196152: Can you answer these for me --- I have tried some of them - my answer is in brackets. Thank you for your help.
State true or false
a) a collection of all the objects to be studied is a population? [T]
b) a subset or part of the population is called a partial population? [F]
c) In a frequency distribution, the class size is always 4? [?]
d) the sum of the percents of the sectors in a pie chart should be 100%? [T]
e) A frequency distribution can be illustrated using a histogram? [T]
--------
If 90th percentile = 890
And bob had a score of 890, what does his score mean?
-------
Three-fourths of the numbers in any data set will be larger than the?
third quartile -- is this correct?
-------

Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
Can you answer these for me --- I have tried some of them - my answer is in brackets. Thank you for your help.
State true or false
a) a collection of all the objects to be studied is a population? [T]
b) a subset or part of the population is called a partial population? [F]
c) In a frequency distribution, the class size is always 4? [F]
d) the sum of the percents of the sectors in a pie chart should be 100%? [T]
e) A frequency distribution can be illustrated using a histogram? [T]
--------
If 90th percentile = 890
And bob had a score of 890, what does his score mean?
90% of the scores are below 890
-------
Three-fourths of the numbers in any data set will be larger than the?
third quartile -- is this correct?
Ans: No, only 25% are larger than the 3rd quartile.
75% are larger than the 1st quartile.
=============================================
Cheers,
Stan H.