Imagine that you write each letter of the word california on individual cards. you shuffle them, turn them facedown on a table, and turn over the top card. what is the probability of turning over a r?

Aproduction manager test 10 toothbrushes and finds that their mean lifetime is 450 hours. she then design sales package of this type of toothbrush. it states that the customers can expect the toothbrush to last approximately 460 hours. this is an example of what phase of inferential statistics

Find the nonpermissible replacement for binthis expression.b2/5b +5

What is the value of the discrimination for the quadratic equation 0=×2+2+×2