/i\\ Moving to another question will save this response. Question 1 of 12 QueStlon 1 3 points Save Answer The director of the Queensland Dance Academy wanted to determine the average amount of time its students practised each week. It can be assumed, based on historical data, that the variance of practice time is 232.0 minutes squared. If the director sampled 52 students to find an average practice time of 31 7.8 minutes per week, construct an 89% confidence interval for the average time students spend practising per week. Report only the lower limit (in minutes) correct to two decimal places. a A Moving to another question will save this response.