Weights of golden retriever dogs are normally distributed Samples of weights of golden retriever dogs each of size n 15 are randomly collected and the sample means are found Is it correct t conclude that the sample means cannot be treated as being from a normal distribution because the sample size is too small Explain Choose the correct answer below A Yes the sample size must be over 30 for the sample means to be normally distributed OB No the original population is normally distributed so the sample means will be normally distributed for any sample size OC No the samples are collected randomly so the sample means will be normally distributed for any sample size D No as long as more than 30 samples are collected the sample means will be normally distributed