KBS Academic My Subjects ome > My Subjects > STAM4000 T2 2021 > Assessment 04 Question 7 Not yet answered Marked out of 2.00 p Flag question n the past, the mean number of televisions per household was found to be 2.8. A journalist believes that this has decres due to the improvement in the capacity of laptops. In order to test this claim, he took a random sample of a household asking each household, how many televisions they had. He fou a mean of 1.5 televisions with a standard deviation or Celevisions. Give the value of the calculated test statistic. Please give your answer correctly rounded to two decimal pl Answer: NE Previous page o i E * 3 wpe here to search