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Author Question: How many ways can five people, A, B, C, D, and E, sit in a row at a concert hall if D and E will not ... (Read 55 times)

mia

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on: Jul 24, 2018
How many ways can five people, A, B, C, D, and E, sit in a row at a concert hall if D and E will not sit next to each other?
 
  A) 72 B) 24 C) 48 D) 60

Question 2

The ________ of a variable is computed by determining the sum of all the values of the variable in the data set and dividing this sum by the number of observations in the data set.
 
  A) Arithmetic mean B) Median C) Mode D) Geometric mean


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Amiracle

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Reply #1 on: Jul 24, 2018
Answer to Question 1

A

Answer to Question 2

A


mia

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Reply 2 on: Jul 24, 2018
Excellent

diana chang

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Reply 3 on: Yesterday
Wow, this really help

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