The probability distribution for the daily sales at Michael's Co. is given below. Daily Sales ($1000s). Probability. 60 0.3 70 0.2 80 0.1 90 0.4 The probability of having sales of at least $70,000 is. a. 0.30 b. 0.50 c. 0.70 d. 0.10

A: please stop  posting these king of questions and misleading others Explanation:Step 1:post your…

A: Given that  2+4+6---------+70  To fidn the sum

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A: simplify

A: to find (sum of x)2 x= 1,5,4

A: (a) Given that the percentage of stadiums have just built in the past 20 years is, P=15%=15/100=0.15…

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A: Find the last three digits of 2^40 + 3^41 +4^42.

A: Given, test statistic =-1.603 n=5 degree of freedom =n-1=5-1=4

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A: detailed solution is given below

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A: We have to find side and angle

A: Note- Since you have asked multiple question, we will solve the first question for you. If you want…

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A: Given revenue function: R(x)=-x2+8x

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A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

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