Ageneticist grows 15 pea plants for each experiment. assume that he has carried out an infinite number of experiments and measured the mean height of the plants each time. he finds that the population mean of the plant heights is 6.5 feet with a standard deviation of 0.5 feet. in what interval will 95% of the sample means occur? the options are a. 6.47 & 6.53 feet b. 6.37 & 6.63 feet c. 6.35 & 6.65 feet d. 6.24 & 6.76 feet