A grocery store receives deliveries of corn from two farms, one in iowa and the other in ohio. Both farms produce ears of corn with mean weight 1. 26 pounds. The standard deviation of the weights of the ears of corn from the farm in ohio is 0. 01 pound greater than that from the farm in iowa. A randomly selected ear of corn from the farm in iowa weighed 1. 39 pounds, which has a standardized score of 1. 645 for the distribution of weights for the iowa corn. If an ear of corn from the farm in ohio weighs 1. 39 pounds, how many standard deviations from the mean is the weight with respect to the ohio distribution?.