13)The weather in August has a mean high temperature of 80 degrees and a standard deviation of 5. The population of scores is normally distributed. What proportion of days have highs over 90 degrees

Write the following as a base and exponent

The fraction of defective integrated circuits produced in a photolithography process is being studied. a random sample of 300 circuits is tested, revealing 17 defectives. (a) calculate a 95% two-sided confidence interval on the fraction of defective circuits produced by this particular tool. round the answers to 4 decimal places. less-than-or-equal-to p less-than-or-equal-to (b) calculate a 95% upper confidence bound on the fraction of defective circuits. round the answer to 4 decimal places. p less-than-or-equal-to

The difference between two numbers is one. three times the larger number minus two times the smaller number is 9. what are the two numbers