Patrick L.

Is a part two to this question asking what is the probability of there being fewer than 2. So if you can help with that as well it would be greatly appreciated.

Assume that women's heights are normally distributed with a mean given by u=62.6 in and a standard deviation given by σ=1.6 in. (a) If 1 woman is randomly selected, find the probability that her... more

These are the answer choices    A. .028B. .333 C. .25 D. .166

a.) the chance of getting 3 tails b.) the chance of 2 tails c.) the chance of getting at least 1 tail 

which level of measurement is required for the mean?  

Please help 

Please help 

im in algebra, and we are learning about factoring expressions, and we're learning the type ax^2+bx+c. 

i can't figure out the question  

if the vertex of a parabola is (5,5) and the x-value is 6 and the y-value is -1 what is the coefficient of the squared expression in the parabolas equation 

Don"t know what too do here!!!!   A candy company claims that 11% of its plain candies are orange, and a sample of 200 such candies is randomly selected. a. Find the mean and standard deviation... more

Experience in investigating insurance claims shows that the average cost to process a claim is approximately normally distributed with a mean of $80. New cost-cutting measures were started and a... more

I need to do this question in EXCEL but I CAN NOT figure out how to do it. Any help would be great! Thanks!   A random sample of final examination grades for a college course follows...   55 85... more

A surprise quiz contains three multiple-choice questions: Question 1 has four suggested answers. Question 2 has three, and Question 3 has two. A completely unprepared student decides to answer... more