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. Consider the following data of the 9 artists with the most #1 Hits on the...

. Consider the following data of the 9 artists with the most #1 Hits on the Billboard charts (Hot 100 era).

The Beatles

20

Mariah Carey

18

Michael Jackson

13

Rihanna

13

Madonna

12

The Supremes

12

Whitney Houston

11

Stevie Wonder

10

Janet Jackson

10

4a. What is the mean number of #1 hits for these artists?

4b. What is the median number of #1 hits for these artists?

4c. What is the standard deviation of #1 hits for these artists?

4d. What is the coefficient of variation of #1 hits for these artists?

math   Statistics-And-Probability   
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Answer #1

20 18 13 13 12 10 10 40 20+13+13+13+ 12+12+) 1+10+10-113-13-22 = 4b 1010 1 12121 t/n+11th observation 9+1)h obsevaion 5th observerliob 2 Media n(Md) 12 4C SD- I 1671- 113)%; 144- 77 10.9 3-302 Standord deviaton s S0- 3.302 3-302 13.22 24.98% mean

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