4 Which of the following is the correct summary statement for the hypothesis test above? The sample data suggests that the mean weight for all the boys in the children's home is significantly greater than 85 pounds. The sample data does not suggest that the mean weight for all the boys in the children's home is less than 85 pounds. The complaint is not legitimate. The sample data suggests that the mean weight for all the boys in the children's home is less than 85 pounds. The complaint is legitimate. QUESTION 5 A major car manufacturer wants to test a new passenger car engine to determine whether it meets new air pollution standards. The 2022 standards will mandate that passenger cars emit less than 187 g/mi of CO2. Which is the correct null and hypothesis statements for this situation. Ho:p-187 O HA : P <187 ho: h <187 o ha : u = 187 ho:m = 187> 187 Ho:u =187 O HA : H < 187QUESTION 6 A major car manufacturer wants to test a new passenger car engine to determine whether it meets new air pollution standards. The 2022 standards will mandate that passenger cars emit less than 187 g/mi of CO2. Describe what a type I error is in this situation. TTT Arial V 3 (12pt) v ABC DiRY Words:0 Path: PQUESTION 1 The average number of calories from a fast food meal for adults in the US is 840 calories. A nutritionist believes that the average is higher than reported. They randomly sampled 36 meals that adults ordered and found the sample mean to be 870 calories with a standard deviation of 54 calories. Is this strong evidence support the nutritionist's belief? (Let a= 0.10) Ho: H Notice that the parameter is already in the hypothesis statements. HA: H t-stat = Round to 2 decimal places. p-value = Decision: Type Reject Ho or Retain Ho QUESTION.2 Write a summary statement for the hypothesis test. T T T Arial 3 (12pt) ~ T - - E - - 4 0 Path: p Words:0QUESTION 3 Boys of a certain age have a mean weight of 85 pounds. A complaint is made that in a municipal children's home the boys are underfed. As one bit of legitimate. evidence, a random sample of 30 of these boys are weighed. Use the data below and a significance level of 0.05 to determine if the complaint is Click here to open the data in StatCrunch. Weights (Ibs.) 90 85 70 69 84 83 76 92 98 59 106 82 89 80 93 84 73 71 80 74 89 71 93 92 94 74 72 74 90 86 Ho: H Please notice that the parameter is already in the hypothesis statements. HA: H t-stat = Please round to 2 decimal places. p-value = Decision: Type either Retain Ho or Reject Ho