In 2003, American Psychological Association conducted a survey of a random sample of psychologists to estimate mean incomes for psychologists with various academic degrees and levels of experience. Of the 31 psychologists who received a masters degree in 2003, the mean income was $43,834 with a standard deviation of $16,870. Assuming that psychologists’ income follow a normal distribution, which of the following is the 95% confidence interval for the population mean?  

Total x-ray beam quality is numerically represented by the

Assume each newborn baby has a probability of approximately 0.49 of being female and 0.51 of being male. For a family with three children, let X = number of children who are girls. Which of the below are the three conditions for a binomial distribution? I. The n trials are independent. II. Each trial has at least two possible outcomes. III. The n trials are dependent. IV. Each trial has the same probability of a success. V. There are two trials. VI. Each trial has two possible outcomes.

As the kilovoltage increases, the percentage of photons that undergo a ____ interaction will decrease.

The number of attendees for weeknight shows follows a normal distribution with mean 1550 and a standard deviation of 180. One takes a sample of 36 weeknight shows and finds the sample mean

BONUS Suppose you are interested in knowing the proportion of Texas A&M students who have their own subscription to Netflix. You find a study that sampled 200 students that reports a Confidence Interval of (0.6679, 0.8121), but they did not report their Confidence Level. Assume that they correctly designed their study so that all assumptions for a Confidence Interval are met. Find the Confidence Level they used in constructing their interval. (Hint: the point estimate for the proportion (

A phycologist is interested in determining the proportion of algae samples from a local rivulet that belonged to a particular phylum. A random sample of 50 alga was obtained and each alga was categorized as either being cyanobacteria or not. It was found that 38 were, in fact, cyanobacteria. The sample proportion

Here is a link to access the T-Table. T_Table.pdf 

Final Reflection Essay Reflect upon what you have learned this semester in RTE1457C Radiographic Imaging II and write an 1-2 paragraph essay. Be sure to use examples and subject matter knowledge that you have obtained prior to beginning this course. You may include how you can correlate this knowledge to real-world clinical applications.

As the mA doubles, the number of electrons flowing from cathode to anode