X1| 14 | 16 | 19 | 21 | 23 | 24 | 29
plx) 0.07 0.21 0.17 0.25 0.05 0.04 0.13 0.08
the mean of the discrete random variable xis 18.59. what is the variance
of x? round your answer to the nearest hundredth.
o a. 28.34
o b. 31.06
o c. 23.18
o d. 35.92

Determine whether the data described are qualitative or quantitative and give their level of measurement if the data are quantitative, state whether they are continuous or discrete. soft drink sizes: small, medium, large. oa. qualitative, nominal o b. qualitative, ordinal- o c. quantitative, ordinal, discrete o d. quantitative, ordinal