a) It has been observed that 4 out of every 100 manufactured bulbs are defective. A random sample of 12 a selected at random bulbs is selected from a day's batch. Determine the probability that among the selected bulbs, (i) less than 3 are defective. (3 marks (ii) at least two are defective. (3 marks​

How many days was the temperature above 90 degrees?

Which of the following is a function? a.) {(-2, -4/5), (-1,-,,-1)} b.) {(-2,,1/,3/,1)} c.) {(-22)} d.) {(-21)}

Angle xyz is formed by segments xy and yz on the coordinate grid below: a coordinate plane is shown. angle xyz has endpoints at 3 comma negative 1 and 6 negative 2 and 3 comma negative 3 and measures 36.87 degrees. angle xyz is rotated 270 degrees counterclockwise about the origin to form angle x′y′z′. which statement shows the measure of angle x′y′z′?