Question: Based on a random sample of 100 individuals, the average individual spends on online media between $20 and $80 per month at 95% confidence. Which

Based on a random sample of 100 individuals, the average individual spends on online media between $20 and $80 per month at 95% confidence. Which of the following is TRUE/

a) The sample mean = $50. The margin of error = $60

b) The population mean = $50. The margin of error = $60

c) The sample mean = $50. The margin of error = $30

d) The population mean = $50. The margin of error = $30

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