The probability of scoring A, B, C or fin STA 112 is 0.16 0.40 0.30 and 0.14 respectively. What is the
Probability that a student who took part in the examintion
scored: (I) At most c (ii) At least B (iii) At most B
(iv) B or C (v) Neither A nor F

Which function has the domain x> -11?

Me its important ! marge runs an ice cream parlor. her speciality is triple chocolate sundaes. she can prepare 1 sundae every 2 minutes, and she earns $1.20 for each sundae she makes . if she just makes sundaes for a single shift of at most 4 hours and at least 2 hours , which function relates her earnings to the number of minutes she works?

C. using a standard deck of 52 cards, the probability of selecting a 4 of diamonds or a 4 of hearts is an example of a mutually exclusive event. true of false