g disease in peach tree seedlings might be controlled with

Last updated: 3/8/2023

g disease in peach tree seedlings might be controlled with weed and soil treatment An experiment was conducted to compare peach tree seedling growth with soil and weeds treated with one of two herbicides In a field containing 20 seedlings 10 were randomly selected from throughout the field and assigned to receive Herbicide A The remaining 10 seedlings were to receive Herbicide B Soil and weeds for each seedling were treated with the appropriate herbicide and at the end of the study period the height in centimeters was recorded for each seedling A box plot of each data set showed no indication of non Normality The following results were obtained Herbicide A Herbicide B Select one A 95 confidence interval for HB HA is given by which of the following expressions Use the conservative value for degrees of freedom a b C d e x cm 94 5 109 1 109 1 94 5 1 96 109 194 5 2 262 109 1 94 5 10 10 109 1 94 5 1 96 109 1 94 5 2 262 10 9 9 10 9 9 10 10 92 10 10 10 10 s cm 10 9 10