Hopefully someone can assist with answering these questions

town .lovel cones. not to noisiveb bad hE phist S = $106.1 4.62. The sample standard deviation of the checks is $0.86. Using a = .05, test to determine whether company wants to know if this figure is too high for 1997. The Perkins company takes a random sample of 54 checks from the restaurants across the country and determines that the sample average check is random sample of n = 40 was selected, and the trigger price on each of the days was recorded. The data Government has adopted a trigger price mechanism. If steel imports enter this country at less than the minimum or trigger price (based on the cost of production in Japan, which has the world's most efficient steel factories), an investigation into the illegal dumping of cheap steel in the United States by foreign A 1990 Survey showed that the average check at Perkins family restaurant is $4.70. The Perkins countries is launched. Last year, the average trigger price was set at $358.31 per ton. This year, a To protect U. S. steel producers against competition from low-priced foreign imports, the Does the sample evidence indicate a need for an investigation of illegal dumping? Sample mean = $330.88 the Perkins, restaurant check average is significantly lower than $4.70. are summarized as follows: Ho : Ho : H1 : H1 : co A