What is the descriptive analysis technique that identifies trends over time? ratio analysis summary statistics norizontal analysis

Translate the following sentence to an equation. Do not solve. What number added to 54 is 134 ?

Calcula el Range del siguiente grupo de datos: * \( 70.00 ; 62.59 ; 64.17 ; 64.96 ; 72.44 \)

Section 14.4 Given a mean, standard deviation, and a raw score, find the corresponding z-score. Assume the distribution is normal. Mean 70 , standard deviation \( 8.1, x=90 \) What is the corresponding \( z \)-score? \( 0 \%, 0 \) of 36 ; \( z=\square \) (Round to two decimal places as needed.)

6. What example would best follow sentence 7 to support the claim of the sentence? a) Commuters in Oahu often find themselves waiting up to half an hour for buses, and bus service is cut in the early morning hours. b) The buses only move at 15 miles per hour on average, though they can move at 30 miles per hour during rush hour. c) The bus also costs taxpayers \( \$ 200 \) million per year, a burden that would be lessened if the island had its own train line. d) The train line would be better than the island's bus system in a multitude of ways.

2) \( 4(-8 x+5)=-20 x \) \( -32 x+20=-20 x \) \( -32 x+20 x=-20 x \)