




Card 17 / 20:
An ice cream maker performs a nationwide survey about favorite flavors of ice cream in different geographic areas of the U.S. Based on , do the numbers suggest that geographic location is independent of favorite ice cream flavors? Test at the 5% significance level.
The course author didn't provide an answer for this question

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Questions & Answers
In a survey of 100 stocks on NASDAQ, the average percent increase for the past year was 9% for NASDAQ stocks.
what is primary data and it's various types of collection of data?
If a random variable X takes only two values 2 and 1 such that 2 P[X=
2]=P[X=1]=P, then find variance of x.
the mean of random variable following binomial distribution is 10. the numbers of trails are 30. What the approximate value of variance?
A chisquare (χ2) statistic is a test that measures how a model compares to actual observed data.
kalim
descriptive statistics basic
Sangeetha
tamil people yaaraavathu irukkingala
Sangeetha
what is the median of the following set of number:3,3,3,4,5,6,7,8,8,9?
(5+6)/2=5.5555.......=5.6
Lyrical
(5+6)/2=5.5 that is the median
moniba
hi friends am new here, hope am welcome
nathan
hi friends am new here, hope am welcome
nathan
differences between Intervals and Ratio measurement scales
interval is the distinct from a starting point to the peak of a certain distance
Mbemah
the taking of a certain range accurately in a divisional way
Mbemah
i need the solution for exercise sums
descriptive statistics sums I need
Sangeetha
searching for motivation to learn stat
Nija
purpose of of statistics
mukesh
tamil people yaraavathu inrukkingala
Sangeetha
Odisha ru kau bhai mane achha?
Hemanta
I want to learn my MSC by statistics who can help me ?
Abebe
@Avirup interest person
Abebe
in statistical inferences we use population parameter to infer sample statistics
how do we calculate decile
how do we calculate class boundaries
Syed
The lower class boundary is found by subtracting 0.5 units from the lowerclass limit and the upper class boundary is found by adding 0.5 units to the upper class limit. The difference between the upper and lowerboundaries of any class.
Ekene
The lower class boundary is found by subtracting 0.5 units from the lowerclass limit and the upper class boundary is found by adding 0.5 units to the upper class limit. The difference between the upper and lowerboundaries of any class.
Ekene
what are the advantages and disadvantages of primary and secondary data
advantage of primary data
1) specific
2) Accurate
3)ownership
4)up to date information
5) control
Disadvantage of primary data
1) Expensive
2) time consuming
3) feasibility.
Xaib
the average increase for all NASDAQ stocks is the
formula of poisson probability distribution
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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