Suppose that in the actual survey of 50 prospective customers, 4 customers subscribe to the 3-For-All offer. What does this tell you about the previous estimate of the proportion of customers who would subscribe to the 3-For-All service offer?

This is my Statistic class called Business Quantative.
I upload chapter 5 case and the table.

Chapter 5 case- Managing Ashland MultiComm Services

1. If a sample of 50 prospective customers is selected and no free premium channels are included in the 3-For-All service offer, given past results, what is the probability that:

a. Fewer than 3 customers will subscribe to the 3-For-All service offer?

b. 0 customer or 1 customer will subscribe to the 3-For-All service offer?

c. More than 4 customers will subscribe to the 3-For-All service offer?

d. Suppose that in the actual survey of 50 prospective customers, 4 customers subscribe to the 3-For-All offer. What does this tell you about the previous estimate of the proportion of customers who would subscribe to the 3-For-All service offer?

The link below is the professor provides example and explained the assignment. Professor want me to submit the assignment in the excel format.

https://cdnapisec.kaltura.com/index.php/extwidget/preview/partner_id/1079102/uiconf_id/37784011/entry_id/1_fdd3qycl/embed/dynamic

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