You recently took a statistics exam in a large class. The instructor tells the class that the scores were Normally distributed, with a mean of 72 (out of 100 ) and a standard deviation of 12 . Your score was 96 . You would like to know what proportion of students did better than you did. Unfortunately, your calculator batteries are dead and you must now rely on Normal tables. You need to find which of the following? the area to the right of 2 the area to the right of 96 the area to the left of 96 the area to the left of 2

Was passt? Kreuzen Sie an. a Ist das \& dein deine Vater? b Ja, das ist mein meine Vater. c Und das? Ist das dein deine Oma? d Nein, das ist nicht mein meine Oma Das ist mein meine Mutter. e Das hier ist mein meine Oma. Und das ist mein meine Opa.

interest. How much money did hereceive at the end of the investment period? A student buys a TV set of R11 000 on a hire purchase agreement. He agrees to pay a deposit of \( 20 \% \) and the balance over a period of two years in monthly installments at \( 14 \% \) simple interest p.a. He also takes out an insurance premium of R 18,50 per month. Determine the amount of each installment.

Cari julat nilai-nilai \( x \) bagi \( x^{2}>\frac{-1-2 x}{-3} \)

The most common intelligence quotient (IQ) scale is Normally distributed with a mean of 100 and a standard deviation of 15 . Many school districts across the country seek to identify "gifted and talented" children for special enrichment programs. Typically, these children must have IQ scores in the top \( 5 \% \). What is the minimum score to qualify a child for these programs? 115 130

- Functional structures - \( \quad \) Geographic structures - \( \quad \) Product structures \& - Customer based structures