PROBS AND STATS!
The mean rate of satellite television from a sample of households
was...
Mathematics, 17.12.2020 23:50 tareas7009
PROBS AND STATS!
The mean rate of satellite television from a sample of households
was $39.00 per month, with a standard deviation of $3.50 per month.
If the data shows a bell-shaped distribution, find the following
(DO NOT ROUND YOUR ANSWERS FOR THIS SECTION)
Between what two values does 68% of the data lie?
What percent of the monthly cable bills would you expect to be less than $32?
What percent of the monthly cable bills would you expect to be more than $46?
What percent of the monthly cable bills would you expect to be between $39 and $49.50?
Fifty percent of the monthly cable bills are more than what amount?
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