The following table contains 3 variables and 5 observations with some missing values. x1 x 2 x3
249 41
3.8 55
150 4.4 74
196 4.5
137 6.2 63

Required:
a. Handle the missing values using the omission strategy.
b. How many observations remain in the data set and have complete cases?

In the following situation, determine whether you are asked to determine the number of permutations or combinations. then do the calculation how many ways are there to pick a starting five from a basketball team of twelve members? a. permutation; ps - 2520 b. combination; 1c, - 792 c. combination: 2cs - 2520 d. permutation; ps - 95040

Josephine has a great garden with and area of 2x2 + x - 6 square feet

Choose the number sentence that shows the identity property of addition. a. 122 = 61 + 61 b. 62 = 1 + 61 c. 61 = 0 + 61