Which is the balanced version of the half-reaction below that occurs in basic solution?

clo → cl

O A. CIO + H2O + 2e → Cl + 20H

B. ClO + H20 → Cl" + 20H-

C. CIO- + e → Cl-

D. 2Cl0- →2Cl-+ O2

The weekly amount spent by a company for travel has an approximately normal distribution with mean = $550 and standard deviation = $40. a) what is the probability that the actual weekly expense will exceed $570 for more than 20 weeks during the next year? (note: one year = 52 weeks) b) what is the probability that actual weekly expenses exceed $580 for 10 or more, but 16 or fewer weeks during the next year?