Business Management in the Global Economy Essay

10038 WordsApr 13, 201541 Pages
BGME Marks: 0/1 Ordinary arithmetic operations are meaningful Choose one answer. a. either with quantitative or categorical data Incorrect b. only with quantitative data Correct c. only with categorical data Incorrect d. with rank data Incorrect Incorrect Marks for this submission: 0/1. Question 2 Marks: 0/1 A portion of the population selected to represent the population is called Choose one answer. a. a census Incorrect b. statistical inference Incorrect c. a sample Correct d. descriptive statistics Incorrect Incorrect Marks for this submission: 0/1. Question 3 Marks: 0/1 A numerical measure, such as a mean, computed from a population is known as a Choose one answer. a. population parameter Correct b. sample mean Incorrect c. sample statistic Incorrect d. sample parameter Incorrect Incorrect Marks for this submission: 0/1. Question 4 Marks: 0/1 Excel's NORM.INV function can be used to compute Choose one answer. a. the standard normal z value given a cumulative probability Incorrect b. cumulative probabilities for a standard normal z value Incorrect c. the normally distributed x value given a cumulative probability Correct d. cumulative probabilities for a normally distributed x value Incorrect Incorrect Marks for this submission: 0/1. Question 5 Marks: 0/1 As the sample size becomes larger, the sampling distribution of the sample mean approaches a Choose one answer. a. hypergeometric distribution Incorrect b. binomial distribution Incorrect c. Poisson distribution Incorrect d. None of the alternative answers is correct. Correct Incorrect Marks for this submission: 0/1. Question 6 Marks: 0/1 A 95% confidence interval for a population mean is determined to be 100 to 120. If the confidence coefficient is reduced to 0.90, the interval for mu Choose one

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