1) The mean is _ activities. 2) The standard deviation is __ activities. (Round to one decimal place )

E Test: Test 2 Question 1 of 10 > This question: 4 p- possible In the following probability distribution, the random variable x represents the number of activities a parent of a 6th to Stir-grade student is involved in. x 0 1 2 3 4 D, POO 0.302 0,259 0 143 0.054 0.242 '_-E}-~-~- Compute and interpret the mean or the random variable x The mean is D activities (Type an integer or a decimal Do not round ) (D Tune Rel ( Previous