Mathematics, 03.03.2021 22:00 Bt758
Of 300 dentists surveyed, 60% said they recommend flossing twice a day. How many dentists recommend flossing twice a day?
A. 360 dentists
B. 450 dentists
C. 180 dentists
D. 36 dentists
Answers: 2
Mathematics, 21.06.2019 21:30, isamilo520
Consider a bag that contains 220 coins of which 6 are rare indian pennies. for the given pair of events a and b, complete parts (a) and (b) below. a: when one of the 220 coins is randomly selected, it is one of the 6 indian pennies. b: when another one of the 220 coins is randomly selected (with replacement), it is also one of the 6 indian pennies. a. determine whether events a and b are independent or dependent. b. find p(a and b), the probability that events a and b both occur.
Answers: 2
Mathematics, 22.06.2019 02:00, mrfluff14
Idon't want to fail summer school. the probabilities of contamination in medicine capsules due to the presence of heavy metals and different types of microbes are given in the table. the probability of capsule b having microbial contamination is (the same as, greater than, less than) the probability of capsule d having it.
Answers: 3
Of 300 dentists surveyed, 60% said they recommend flossing twice a day. How many dentists recommend...
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