Question 23 0.5 points Save Answer A research assistant measures the amount of time (in minutes) 10 monkeys spend figuring out a task within range of a designated tool that will help them solve the task. The times measured in this study were 15.35 + 2.42 ( M + SM) min spent figuring out the task with the tool. If the research assistant decides the level of confidence to be 95%, then what will be the confidence interval of a one-sample t test? O a. [9.35, 21.35] O b. [11.15, 19.55] O c. [11.65, 19.05] O d. [9.83, 20.87]