Data was collected for 224 randomly selected 10 minute intervals. For each ten-minute interval, the number of people entering the atrium of a large mall were recorded. The data is summarized in the table below. Number   of Guests      Frequency    120 – 124 23 125 – 129 32 130 – 134 97 135 – 139 56 140 – 144 16 What is the class width for this GFDT?

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A: Input       0.50   1.50   2.00   5.00   10.00 Output    0.90   3.05   4.00   9.90   20.50

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A: N=12=0.01

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A: To give difference between t-test and z score.

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A: Let us discuss every statement and state whether the statement is true or false.

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Q: 3. Two random variables X and Y have the following joint probabilities: x = 1 x = 2 x = 3 x = 5 0.1…

A: X=1X=2X=3X=5Y=10.050.10.050.1Y=20.050.090.010.05Y=30.10.210.040.15

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A: According to the given information in this question we are going to find the following probability

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A: Assume that a procedure yields a binomial distribution with  trials and The probability of success…