solve question 1

1) A survey asked 866 people how many times per week they dine out at a restaurant. The results are presented in the following table. Number of Times Frequency 0 106 1 243 2 245 3 145 4 76 5 21 6 26 7 4 Total 866 Consider the 866 people to be a population. Let X be the number of times per week a person dines out for a person sampled at random from this population. Compute the standard deviation A) 2.2 B) 2.0 C) 1.4 D) 2.1