+ -/1.81 points IllowskylntroStat1 3.PR.043. Q and R are independent events. P(Q) = 0.4; P(Q AND...
6. -11.81 points IllowskylntroStat1 3.PR.043. Q and R are independent events. P(Q) = 0.4; P(Q AND R) = 0.12. Find PCR P(R) = Submit Answer View Previou Home
21. -/1.81 points IllowskylntroStat1 4.PR.020. Find the standard deviation. (Enter an exact number as an integer, fraction, or decimal.) x P(x) 30.1 50.3 70.4 90.2 **P(x) (x - x)2P(x) 3(0.1) - 0.3 (3 - 6.4)2(0.1) - 1.156 5(0.3) - 1.5 (5 - 6.4)2(0.3) - 0.588 7(0.4) - 2.8 (7 - 6.4)2(0.4) = 0.144 9(0.2) - 1.8 (9 - 6.4)?(0.2) - 1.352 Submit Answer
Chapter 3 3.2 Independent and Mutually Exclusive Events 40. E and Fare mutually exclusive events. P(E)-0.4; P(F) 0.5. Find P(E1F) 41.J and Kare independent events. PUlK) 0.3. Find PC) 42. Uand V are mutually exclusive events. P(U) 0.26; P(V)-0.37. Find: a. P(U AND V)= 43.Q and R are independent events. PQ) 0.4 and P(Q AND R) 0.1. Find P 3.3 Two Basic Rules of Probability Use the following information to answer the next ten exercises Forty-eight perc Californians registered voters...
44. + -/1.81 points IllowskyintroStat1 6.PR.054. Find the probability that x is between four and 14. (Round your answer to four decimal places.) XN(8,3) Submit Answer view Previous Question Question 44 of 55 l
44. + -/1.81 points IllowskyintroStat1 6.PR.054. Find the probability that x is between four and 14. (Round your answer to four decimal places.) XN(8,3) Submit Answer view Previous Question Question 44 of 55 l
Store 23. -/1.81 points IllowskylntroStat1 4.PR.042. My Notes Ask Your Teacher The Higher Education Research Institute at UCLA collected data from 203.967 incoming first-time, full-time freshmen from 270 four-year colleges and universities in the U.S. 71.7 % of those students replied that, yes, they beleve that same-sex couples should have the right to legal marital status. Suppose that you randomly pick six first-time, full-time freshmen from the survey. You are interested in the number that believes that same-sex couples should...
3.2 Independent and Mutually Exclusive Events 40. E and Fare mutually exclusive events. P(E) = 0.4; P(F) = 0.5. Find P(E|F)41. J and K are independent events. P(J|K) = 0.3. Find P(J) 42. U and V are mutually exclusive events. P(U) = 0.26: P(V) = 0.37. Find:a. P(U AND V) =a. P(U|V) =a. P(U OR V) =43. Q and Rare independent events P(Q) = 0.4 and P(Q AND R) = 0.1. Find P(R)
2. Given: P(A) = 0.4, P(B) = 0.7, and A and B are independent events. (a) (2 points) Find P(A and B) (b) (2 points) Find PA and B) (b) (c) (3 points) Construct the Venn diagram. А B @ (d) (2 points) Find P(B) (d) (f) (2 points) Find P(A or B) (g) (2 points) Find P(BA) EC
e and E and P events associated with S. Suppose that Pr(E)-0.5, Pr(F) -0.4 (a) If E and F are independent, calculate: i. Pr(EnF) ii. Pr(EUF) iii. Pr(El) iv. Pr(FIE) (b) If E and F are mutually exclusive, calculate: i. Pr(ENF) ii. Pr(EUF) iii. Pr(E|F) iv. Pr(FIE)
Events A and B are independent with p(A) - 0.2 and p(B) - 0.4. Find p(A union B). O 0.52 0.08 O 0.6