PLEASE HELP i have limited time on a test A company is considering designing a new and better can opener. The company estimates the probability that the new can opener will be successful is 5.8 . If it is successful, it would be able to make $200,000. Of course, the company would make nothing if it were unsuccessful. The development costs for the can opener are $76,000. What is the expected value?
-$49,000
$125,000
$49,000
$75,000

Complete the steps to find 4.830 ÷ 5

Ur environment is very sensitive to the amount of ozone in the upper atmosphere. the level of ozone normally found is 4.04.0 parts/million (ppm). a researcher believes that the current ozone level is not at a normal level. the mean of 2525 samples is 4.44.4 ppm with a standard deviation of 0.80.8. assume the population is normally distributed. a level of significance of 0.020.02 will be used. make the decision to reject or fail to reject the null hypothesis. answer tables

Write each improper fraction as a mixed number. 9/4. 8/3. 23/6. 11/2. 17/5. 15/8. 33/10. 29/12.