The points of inflection of a standard normal curve with mean μ and standard deviation σ are:

In a normal distribution, if the mean (μ) is increased while keeping the standard deviation (σ) constant, the distribution curve will:

Which of the following statements correctly describe properties of the normal distribution? 1. It is symmetric around the mean2. Mean, median, and mode coincide3. Total area under the curve equals 04. It is defined by mean and standard deviation