for advertising its products. The following table shows amounts of radio time (X, in minutes) anu the number of electrical appliances sold (Y) over the last six weeks. 25 18 32 21 35 29 Y 16 11 20 15 26 28 Calculate the coefficient of correlation between the two series.

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A: Hey there! Thank you for posting the question. Since your question has more than 3 parts, we are…

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Q: "The scores of Grade 11 students in an achievement test in mathematics are normally distributed with…

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A: According to bartleby expert guidelines we can answer only first three subparts. Rest can be repost.…

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A: Hey there! Thank you for posting the question. Since there are multiple questions posted, we will…

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Q: EXAMPLE :- How many 3 digits number can be formed using digits 1,6,8,9,3,7 without repeating any…

A: We have given number are 1,6,8,9,3,7