Times Spent Watching TV Every Week by Primary School Students

question 39

Short Answer

Times spent watching TV every week by primary school students follow an exponential distribution with mean 10 hours.The probability that a given primary school student spends less than 20 hours watching TV is ________.

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Definitions:

Indirect Method

In financial accounting, this method is used to prepare the cash flow statement, adjusting net income for changes in non-cash accounts to calculate cash flow from operating activities.

Operating Activities

Activities related directly to the production, sale, and delivery of a company's products and services, as reflected in its cash flow.

Cash Collected

The total amount of money received by a company from its various sources during a particular period, including sales, investments, and financing activities.

Cash Equivalents

Short-term investments with original maturities of three months or less that are readily convertible to cash and whose value is unlikely to change.