Here are the answers to the statements:
- There is only one normal distribution. - F
- There is only one standard normal distribution. - T
- Standard normal distribution has mean 0 and standard deviation 1. - T
- Density function of every normal distribution is bell shaped. - T
- Each normal distribution is characterized by its mean and standard deviation. - T
- Density function of every normal distribution is symmetric about the mean. - T
- Density function of every normal distribution is symmetric about the variance. - F