Answer:
0.0017 is the probability that a household spent less than $5.00 on sugar.
Step-by-step explanation:
Step-by-step explanation:
We are given the following information in the question:
Mean, μ = $8.22
Standard Deviation, σ = $1.10
We are given that the distribution of expenditure is a bell shaped distribution that is a normal distribution.
Formula:
P( household spent less than $5.00 on sugar)
P(x < 5)
Calculation the value from standard normal z table, we have,
0.0017 is the probability that a household spent less than $5.00 on sugar.