The Total Energy Consumption (In KWh) for the Month of July

question 49

Short Answer

The total energy consumption (in kWh) for the month of July 2017 for a sample of 28 houses in a certain city is shown below:
573 466 622 539 480 653 512 784 438 841 592 482 605 553 492 733 536 428 545 477 624 510 672 434 581 506 570 487.
a) Beginning the first class at 400 and using a class with of 50, construct a cumulative frequency polygon (ogive) for the data.
b) What percentage of houses consumed at least 625 kWh in July 2017?

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Definitions:

Grand Juries

Groups of citizens convened to evaluate accusations against individuals and determine whether there is enough evidence to bring charges.

Indictment

A formal charge or accusation of a serious crime issued by a grand jury.

Miranda Warnings

A set of constitutional rights read to a suspect by law enforcement before questioning begins, informing them of their right to remain silent and to have an attorney.

Exclusion

The act of denying someone or something access to a place, group, or privilege.