A Punnett square is also used to determine the phenotypic ratio of the offspring. A phenotypic ratio is the ratio of visible traits displayed in the offspring. The Punnett square in Figure 4 shows the different allele combination and the phenotypic ratio that will result when two heterozygous parents are crossed.
The average typing speed is 38-40 words per minute (wpm) for adults in a professional working environment (despite many incorrect reports on the web that it is 50-60 wpm). <br /> <br /> Some administrative assistants can type 70-80 wpm or more.
Hemera Technologies/AbleStock.com/Getty Images. What qualifies as a good typing speed depends on the population you're examining: the general population or professionals. The average person types between 38 and 40 words per minute -- between 190 and 200 characters per minute.