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    Car manufacturers are interested in whether there is a relationship between the size of car an individual drives and the number of people in the driver’s family (that is, whether car size and family size are independent). To test this, suppose that 800 car owners were randomly surveyed with the results in . Conduct a test of independence.

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Questions & Answers

what are the advantages and disadvantages of primary and secondary data
Elisha Reply
the average increase for all NASDAQ stocks is the
Technical Reply
formula of poisson probability distribution
Ch Reply
frequency distribution table
Ali Reply
sum of dots when 2 dice are rolled is
Babra Reply
what is statistics?
Noman Reply
Statistics is the collection of methods for planning experiments, obtaining data, and then organizing, summarizing, presenting, analyzing, interpreting, and drawing conclusions.
you are right
you are right
a random variable is __________ if takes on a values continuous scale.
Loida Reply
merits of arithmetic mean
Priya Reply
formula of HM
n/sum(1/xi). this i is in subscript
this is HM formula
Thank you
So guys u can help me get better in statistics
class interval and class limit are same ?
Shantal Reply
what is a differnece between class interval and class boundries ?
I don't think so
interval between the element of class- class interval
class boundary consist of the upper and lower class limits but class class limit is the same decimal values as the data values
x 0 1 2 3 4 5 0.05 0.09 0.17 0.27 0.23 0.19 a) Find the probability that 1 or 2 smart phones have defects (show calculations). b) Find the probability that more than 3 smart phones have defects (show calculations). c) Find the probability that at most 2 smart phones have defects (show calculat
Mr Reply
Please expand on the number set data
what is proportion?
Ann Reply
A proportion is simply a statement that two ratios are equal
Two dice are thrown. Let A be the event that the sum of the upper face number is odd and be the event of at least one ace
Sana Reply
does proportion alwaus give u a yes or no answer for data
Adrienne Reply
frequency destribution
the Reply
7.The following data give thenumber of car thefts that occurred in a city in the past 12 days. 63711438726915 Calculate therange, variance, and standard deviation.
Mitu Reply

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Source:  OpenStax, Introductory statistics. OpenStax CNX. May 06, 2016 Download for free at http://legacy.cnx.org/content/col11562/1.18
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