Q7 What is inferential statistics? B. A. Statistics which are used to help us to identify population parameters present

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Q7 What Is Inferential Statistics B A Statistics Which Are Used To Help Us To Identify Population Parameters Present 1 (343.61 KiB) Viewed 71 times

Q7 What is inferential statistics? B. A. Statistics which are used to help us to identify population parameters present in a sample Statistics which are used to help us show the difference between two populations Statistics which are used to help us compare the sample to the whole population D. Statistics use a sample of data taken from a population to describe and make inferences about the whole population C. Q8 Five people work in a shop. Their hourly pay rate is: £10, £12, £8, £18, £7. What is the mean pay rate for this shop? A. د ن م 14 13 11 10 D 09 The correlation coefficient measures: The strength of the relationship between data patterns B. The degree to which two variables are linearly related C. Whether or not a scatter plot shows an interesting pattern D. Whether a cause and effect relation exist between two variables Q10 Which one of the following variables is not categorical? A. The gender of a person B. The years of education C. Marital status D. Where a person lives