According to the Bureau of Labor Statistics, Americans spent on average $2 comma 913 in 2016 on entertainment. Assume the population standard deviation of this spending is $879. A random sample of 33 adults was selected and was found to have an average spending of $2 comma 750 on entertainment. Complete parts a and b. Question content area bottom Part 1 a. Does this sample provide support for the conclusions of the BLS poll? There is a 0.144 chance of observing a sample mean as low as $2 comma 750. This probability is not low enough (0.05) to contradict the findings of the poll. (Type an integer or decimal rounded to three decimal places as needed.) Part 2 b. Identify the symmetrical interval that includes 95% of the sample means if the true population mean is $2 comma 913 per month. enter your response hereless than or equalsx overbarless than or equals enter your response here (Type integers or decimals rounded to two decimal places as needed.)