A researcher in the town of Graham did a survey with children. He discovered that they watched TV an average of 20 hr per week (standard deviation = 4 hr, and the data are normally distributed).If a child is chosen at random in the town of Graham, what is the probability that he or she watches TV for between 10 and 30 hr per week? Please round your answer to the nearest thousandth.

Fill in the blank(s) with the appropriate word(s).


0.988

Computer Science & Information Technology

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What will be an ideal response?

Computer Science & Information Technology

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What will be an ideal response?

Computer Science & Information Technology

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Fill in the blank(s) with correct word

Computer Science & Information Technology

The AUDIO TOOLS FORMAT and LOOP contextual tabs are available when an audio symbol is selected

Indicate whether the statement is true or false

Computer Science & Information Technology