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m_a_m_a [10]
2 years ago
13

What price do farmers get for their watermelon crops? In the third week of July, a random sample of 40 farming regions gave a sa

mple mean of x bar = $6.88 per 100 pounds of watermelon. Assume that is known to be $2.00 per 100 pounds. (a) Find a 90% confidence interval for the population mean price (per 100 pounds) that farmers in this region get for their watermelon crop (in dollars). What is the margin of error (in dollars)? (For each answer, enter a number. Round your answers to two decimal places.) lower limit $ upper limit $ margin of error $ (b) Find the sample size necessary for a 90% confidence level with maximal error of estimate E = 0.29 for the mean price per 100 pounds of watermelon. (Enter a number. Round up to the nearest whole number.) farming regions (c) A farm brings 15 tons of watermelon to market. Find a 90% confidence interval for the population mean cash value of this crop (in dollars). What is the margin of error (in dollars)? Hint: 1 ton is 2000 pounds. (For each answer, enter a number. Round your answers to two decimal places.) lower limit $ upper limit $ margin of error $
Mathematics
1 answer:
Ket [755]2 years ago
4 0

BBCdfinancial

Answer:

antiquarian

Step-by-step explanation:

Spanish civic

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Step-by-step explanation:

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3 0
3 years ago
Read 2 more answers
I added question and example. answer it CORRECTLY and you will get brainliest!
snow_lady [41]

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Step-by-step explanation:

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Step-by-step explanation:

2+5+8=15

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