1) Based on the new data, will the data distribution be the same as initially claimed by the analyst? 2) In your opinion, does the data provides a good fit to the distribution. Justify your answer.
Contingency Table
A contingency table can be defined as the visual representation of the relationship between two or more categorical variables that can be evaluated and registered. It is a categorical version of the scatterplot, which is used to investigate the linear relationship between two variables. A contingency table is indeed a type of frequency distribution table that displays two variables at the same time.
Binomial Distribution
Binomial is an algebraic expression of the sum or the difference of two terms. Before knowing about binomial distribution, we must know about the binomial theorem.
Due to COVID-19, the quantity of local parcel deliveries by ADIX courier service has increased over the months. The company's data analyst claims that the current trend of the number of waiting days for local deliveries follows Poisson distribution 2 days. To verify the claim, he collects new data on the number of local parcel deliveries by the courier for the latest six weeks. The data collected and its associated Poisson probability are shown in Table 3.
1) Based on the new data, will the data distribution be the same as initially claimed by the analyst?
2) In your opinion, does the data provides a good fit to the distribution. Justify your answer.
![Number of waiting day
1
2
3
4 5
Number of deliveries
650
3300
3100
1700
850
400
Probability
0.1353 | 0.2707 | 0.2707 | 0.1804 | 0.0902 0.0527](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fb89df573-3bd6-4aa9-81d3-1f56db2a58d1%2Fb6628620-7bea-4518-af6c-b5bd469bf366%2Fhqk62lo_processed.png&w=3840&q=75)
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