The number of yearly breakdowns for the power generator

The number of yearly breakdowns for the power generator observed over the past 20 years at Orlando Utilities is presented in the following data.

Number of breakdowns

0 1 2 3 4 5 6

1 3 5 3 7 1 0

Number of years in which

Breakdowns occurred

For Orlando utilities, the expected number of breakdowns =____round to two decimal places

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The number of yearly breakdowns for the power generator : the number of yearly breakdowns for the power generator observed over the past 20 years at orlando utilities is

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