a branch of applied mathematics concerned with the collection and interpretation of quantitative data and the use of probability theory to estimate population parameters
Bell-shaped, unimodal, symmetric
It may be or may not be; however a normal distribution is unimodal.
No they are not the same in a unimodal symmetrical distribution and they will never be
Yes it is.
A unimodal learning environment is one that primarily relies on one mode of instruction or communication, such as only using auditory or visual input. This type of environment may not cater to diverse learning styles and preferences.
The median and mode.
unimodal in movement of materials or products only one transportation system is used whereas multimodal transportation two and above transportation mode involve
No. Normal distribution is a special case of distribution.
Your distribution is unimodal and symmetrical.
No, the normal distribution is strictly unimodal.
Please consider the probability density function graphs for the beta distribution, given in the link. For alpha=beta=2, the density is unimodal, which is to say, it has a single maximum. In contrast, for alpha=beta=0.5, the density is bimodal; it has two maxima.
No, it is in general not true - for example for uniform distribution on [0,1] every number in the interval is a mode, but the mean is 1/2. The correct answer would be that a symmetric unimodal distribution has one mode equal to the mean (but may have modes elsewhere).