Perfect Solo Problem: Clara Nett plays a musical solo. She is quite good and guesses that her probability of playing any one note right is 99%. The solo has 60 notes. a. Find the probability that i. She plays every note right ii. She makes exactly one mistake iii. She makes exactly two mistakes iv. She makes at least two mistakes v. She makes more than two mistakes b. What must be Claras probability of getting any one note right if she wants to have a 95% probability of getting all 60 notes right?
Microbiology 201 WEEK TWO NOTES 1/20/16 Human Diseases Continued: Claviceps Plant pathogen that grows on various grains (especially rye) Causes ergot disease (also called St. Anthony’s fire) and ergotism Once was common in northern Europe if rye was found in a cool, damp place Rare today because it is easy to indicate when rye is contaminated Produces toxic alkaloids Including lysergic acid and ergotamine Bind to norepinephrine, dopamine and serotonin in the brain Effects Vasoconstriction resulting in reduced circulation o Causes tremors, convulsions, and loss of motor control Tingling and burning in extremities o If severe could lead to death o