72% of all students at a college still need to take another math class. If 34 students are randomly selected, find the probability thata. Exactly 23 of them need to take another math class. b. At most 23 of them need to take another math class. c. At least 22 of them need to take another math class. d. Between 21 and 25 (including 21 and 25) of them need to take another math class.  Round all answers to 4 decimal places.

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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.