Here is a probability scale:
ó 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9
If I flip a coin, place a cross on the probability scale to show the
probability of getting a head.

Asap will give brainliest and a lot of points

Jack has a piece of red ribbon that is two times as long as his piece of blue ribbon. he says that he can use two different equation to find out how long his piece of red ribbon is compared to his piece of blue ribbon is. is he correct? explain his reasoning

Thompson and thompson is a steel bolts manufacturing company. their current steel bolts have a mean diameter of 127 millimeters, and a variance of 36. if a random sample of 35 steel bolts is selected, what is the probability that the sample mean would differ from the population mean by greater than 0.5 millimeters? round your answer to four decimal places.