HTH 1306-Describe each types of curves of a frequency distribution

1.) Describe each types of curves of a frequency distribution. What are the features of a normal distribution (bell curve)? What does a positive skew or negative skew tell us?

Your response should be at least 200 words in length

2.) Explain frequency and cumulative frequency. What is the difference between frequency and cumulative frequency?

Your response should be at least 200 words in length.

3.) Explain the measures of variability, including range, variance, and standard deviation. Show an example of calculation for each one.

Your response should be at least 200 words in length.

4.) What are percentiles? Compare and contrast advantages and disadvantages of percentiles. Show an example of percentiles.

Your response should be at least 200 words in length