Find the indicated probability by using the special addition rule. A relative frequency distribution is given below for the size of families in one U.S. city. Size 23 3 4 5 6 7+ Relative frequency. 0.409 0.217 0.205 0.118 0.033 0.018 Find the probability that the size of the family is less

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A: According to the given information, we have The probability distribution table is given.

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A: Given that  Mean testing times = 44 SD of testing times = 2

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Q: Find the probability. A percentage distribution is given below for the size of families in one U.S.…

A: We use the given probability distribution table to find the required probability.

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A:

Q: In a huge data lab in New Mexico, numbers ranging from 3-7 appear over and over again. Use the data…

A: The number of labs is 5.

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A: The mean of the data is calculated as follows:

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A: Option 3) is correct. Number of vending machine on campus

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A: Given Total number of order is 1130

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A: Given See the handwritten solution

Q: The normal distribution curve can be used as a probability distribution curve for normally…

A: We know that- A variable is said to be a normally distributed variable or to have a normal…