What was the name of Elon Musk's newly launched

For the price -quantity chart

The memory-less property is followed by which of the following continuous distribution:

For the data set

Which of the following methods is NOT used in computation of a seasonal index for time series?

For a distribution with mean, median, mode and standard deviation 25, 24, 26 and 5 respectively, Karl Pearson's coefficient of skewness equals to:

For the distribution with unknown θ

If A,B and C are arbitrary events, then P(A ∩ B ∩ C) equals to:

If the first, second, and third moment about the origin are 2, 8, and 18 respectively, then third moment about mean is