Table 2 shows the nights spent in Malaysia by the tourists from China, Thailand, and Vietnam for the past four, six, and five years respectively. Based on Table 2, at a 90% confidence level, can it be...

Table 2 shows the nights spent in Malaysia by the tourists from China, Thailand, and Vietnam for the past four, six, and five years respectively. Based on Table 2, at a 90% confidence level, can it be concluded that there is a significant difference in the mean no. of nights spent by the tourists from those three countries?

Table 2: Average no. of nights spent per year by the tourists in Malaysia