"Individuals who are sleep-deprived will differ significantly in their reaction time compared to those individuals who are not sleep-deprived". If this is the alternate hypothesis, which of the below statements would be the correct null hypothesis? A. Greater sleep deprivation leads to a decrease in reaction time. B. B. Individuals who are sleep-deprived will not differ in their reaction time from those individuals who are not sleep-deprived. C. C. Individuals who are not sleep-deprived will differ in their reaction time from those individuals who are sleep-deprived. D. D. Individuals who have more sleep will differ in their reaction time from those individuals who are sleep-deprived.

A school board is concerned that student test scores are being affected by the fact that students do not get enough sleep at night. Which of the following is a testable hypothesis to use for determining whether this is true?A.Children who get a minimum of nine hours of sleep per night achieve higher test scores than children who get fewer than nine hours of sleep.B.Children who get more sleep at night eat healthier meals and struggle less with obesity.C.Children need at least two more hours of deep sleep at night than adults need.D.Children who eat breakfast and lunch achieve higher test scores than children who skip either meal.

A pregnancy test reporting that a woman is not pregnant eventhough she is, is an example of aA. Type I errorB. Type II errorC. Type III errorD. Type IV error44. We say that an outcome is statistically significant if ‘p’ isA. equal to 0.05B. less than 0.05C. greater than 0.05D. greater than 145. Which of the following represents a null hypothesis ?A. There is no relationship between the hours of sleep and testperformance.B. There will be a difference between the number of aggressive actionsperformed by male and those performed by females.C. The younger group will spend more time on their cell phones thanthe older group.D. The will be no score for the participants on the test for honesty.46. Which of the following accurately represents a one-tailedalternative hypothesis ?E. There is no relationship between the hours of sleep and testperformance.F. There will be a difference between the number of aggressive actionsperformed by male and those performed by females.G. The younger group will spend more time on their cell phones thanthe older group.H. The will be no score for the participants on the test for honesty.47. Which of the following accurately represents a two-tailedalternative hypothesis ?I. There is no relationship between the hours of sleep and testperformance.J. There will be a difference between the number of aggressive actionsperformed by male and those performed by females.K. The younger group will spend more time on their cell phones thanthe older group.L. The will be no score for the participants on the test for honesty.END OF QUESTION PAPER

Which of the following would be an appropriate null hypothesis?

null and alternative hypotheses.

e)    State any 12 effects of lack of sleep the author elaborates, rewriting each in a complete grammatical sentence