The process that produces sonora bars (a type of candy) is intended to produce bars with a mean weight of 56 gm. the process standard deviation is known to be 0.77 gm. a random sample of 49 candy bars yields a mean weight of 55.82 gm. find the p-value for a test to see whether the candy bars are smaller than they are supposed to be.

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

Identify the statement below as either descriptive or inferential statistics. upper a certain website sold an average of 117 books per day last week. is the statement an example of descriptive or inferential statistics? a. it is an example of descriptive statistics because it uses a sample to make a claim about a population. b. it is an example of inferential statistics because it uses a sample to make a claim about a population. c. it is an example of inferential statistics because it summarizes the information in a sample. d. it is an example of descriptive statistics because it summarizes the information in a sample.

How can you use synthetic substitution to tell whether a given binomial is a factor of a polynomial?