Question

Question 10 (1 point) CASE STUDY Airbnb is an accommodation-sharing platform that relies heavily on guest ratings The figure below shows the number of accommodations in each rank category where 5.0 is excellent and 1.0 is poor. 4500 4000 Number of 5.0 4.5 4.0 3.5 3.0 25 20 15 10 Rating If you took repeated samples of potential accommodations, which of the following statements about the distribution of the mean ratings would be INCORRECT? a) Sampling error causes the variation in the distribution. b) The standard deviation of the distribution can be estimated from a single sample. Od The mean of the distribution is the same as the mean of the population distribution. d) Since the data are not Normally distributed, the distribution of mean ratings cannot be Normally distributed O e The variance of the distribution depends on sample size.

Answer 1

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