When we find conditional probabilities, do we need to check to see if they are mutually exclusive or if they are independent? Explain how this affects the calculation of the probability.

Write the equation below the represents the line passing through the point (-3, -1) negative one with a slope of 4

Describe in detail how you would construct a 95% confidence interval for a set of 30 data points whose mean is 20 and population standard deviation is 3. be sure to show that you know the formula and how to plug into it. also, clearly state the margin of error.

Aflower has 26 chromosomes. to create a new flower,how many would a sperm cell have what is called?