Question

The average cost of tuition plus room and board for a small private liberal arts college is reported to be $8500 per term, but a financial administrator argues that the average cost is half. A study conducted using 350 small liberal arts colleges showed that the average cost per term is $8745. The population standard deviation is $1200. Let a = 0.05. What is the p-value for this test?

Name: the average cost of tuition plus room and board for a small private liberal arts college is reported to be 8500 per term but i financial administrator boys that the average cost is half a st 80823
Uploaded: 2023-08-16T18:54:46-08:00
Duration: 2 min 20 s
Channel: Lottie Adams
Description: the average cost of tuition plus room and board for a small private liberal arts college is reported to be 8500 per term but i financial administrator boys that the average cost is half a st 80823

          The average cost of tuition plus room and board for a small private liberal arts college is reported to be $8500 per term, but a financial administrator argues that the average cost is half. A study conducted using 350 small liberal arts colleges showed that the average cost per term is $8745. The population standard deviation is $1200. Let a = 0.05. What is the p-value for this test?

Added by Ver-Nica B.

Principles of Economics

Gregory Mankiw 8th Edition

Instant Answer

Solved by Expert Lottie Adams

08/16/2023

Step 1

First, we need to find the test statistic (z-score). We can use the formula: z = (x̄ - μ) / (σ / √n) where x̄ is the sample mean, μ is the population mean, σ is the population standard deviation, and n is the sample size. Show more…

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The average cost of tuition plus room and board for a small private liberal arts college is reported to be $8500 per term, but a financial administrator argues that the average cost is half. A study conducted using 350 small liberal arts colleges showed that the average cost per term is $8745. The population standard deviation is $1200. Let a = 0.05. What is the p-value for this test?