Ask a New Question

Suppose the weekly use of gasoline for motor travel by adults in North America is approximately normally distributed, with a mean of 14 gallons and a standard deviation of 6 gallons. What proportion of adults use more than 18 gallons per week?

Ask a New Question or answer this question.

Similar Questions

Suppose that the weekly use of gasoline for motor travel by adults in Canada is approximately normally distributed, with a mean
1. 0 answers
A student uses approximately 40 to 45 gallons of gasoline per month. The cost of gasoline varies between $2.96 and $3.61 per
1. 1 answer
An employee at a marketing firm A student uses approximately 40 to 45 gallons of gasoline per month. The cost of gasoline varies
1. 3 answers
A study was conducted in order to estimate μ, the mean number of weekly hours that U.S. adults use computers at home. Suppose a
1. 4 answers

more similar questions