What price do farmers get for their watermelon crops? In the third week of July, a random sample of 40 farming regions gave a sample mean of x = $6.88 per 100 pounds of watermelon. Assume that σ is known to be $1.98 per 100 pounds.
lower limit | $1 |
upper limit | $2 |
margin of error | $3 |
lower limit | $5 |
upper limit | $6 |
margin of error | $7 |
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