(b) Consider, the number of WhatsApp messages in your cell phone, as a random variable. Collect a data of hour's messages in day and find an average number of messages per hour. Find the probability of i 30 messages come per hour ii. At least 20 massages per hour i. No message per hour Interpret your results of both parts.

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Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.