un massif de fleurs est composé de 250 fleurs 60 % de ces fleurs sont des tulipes 45 % des tulipes sont rouges combien y a-t-il de tulipes dans ce massif combien y a-t-il de tulipe rouge dans ce massif. aider moi svp et présiser le calcul svp !!​

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?

Solve for the equation x. 2x + 22 = 4(x + 3)

Will’s boss has asked him to compile the credit scores of everyone in his department. the data that will collected is shown in the table below. what is the mode of the credit scores in will’s department? (round to the nearest whole point, if applicable.) 634 667 644 892 627 821 857 703 654 a. 667 b. 722 c. 627 d. there is no mode in this group.