In a survey of a market, 143 people we white tooth paste and 135 we red tooth post l. If to
people use both type of tooth paste find the
number of people who we at least one type of
tooth paste show the above information in veen-
diagram

answer: .64

step-by-step explanation

set up the formula for standard deviation for this set of numbers, then simplify

answer: a. 13/44

step-by-step explanation: judging by the information given to us, we are looking for experimental probability. we can see that 13 males have chosen chocolate ice cream. there are 44 ice creams in total (remember that the total is always the denominator). so our answer is 13/44.

∠cbe and ∠deb are same-side interior angles.

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