A random sample of 64 SAT scores of students applying for merit scholarships showed an average of 1400 with a standard deviation of 240. If we want to provide a 95% confidence interval for the population mean SAT score, the degrees of freedom for reading the t value is
A. 60.
B. 61.
C. 62.
D. 63.
Answer: D
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Assume you are a marketing manager and want to adopt strategic brand management. List the four main steps that you would most likely go through to accomplish this task
What will be an ideal response?
From the Keown book, you have learned that a budget
A) can be simple or sophisticated. B) is a process of setting spending goals for the upcoming month or year. C) is a plan for controlling cash inflows and outflows. D) includes both actual and estimated expenses. E) all of the above.
If Papa John's wants to determine the impact of different coupon offers on pizza unit sales, it needs to conduct
A. exploratory research. B. hypothesis development. C. survey research. D. stratified sampling. E. experimental research.
Which of the following refers to the three tiers in the three-tier architecture?
A. user, server, and database B. HTML, XML, and JSON C. tunnel, switch, and access point D. TCP, IP, and http E. IP, IPv4, and IPv6