What is the p-value approximation? Group of answer choices Between 0.05 and 0.02 Between 0.10 and 0.05 Between 0.20 and 0.10 Between 0.30 and 0.20 Question 473 pts What conclusion can we make? Group of answer choices We reject the null hypothesis. and conclude that there is no signicant difference in the mean hours of sleep between male and female college students. We reject the null hypothesis. and conclude that there is a signicant difference in the mean hours of sleep between male and female college students. We do not reject the null hypothesis, and conclude that there is no signicant difference in the mean hours of sleep between male and female college students. We reject the null hypothesis. and conclude that there is no signicant difference in the mean hours of sleep between male and female college students. Question 483 pts Suppose the intelligent quotient (IQ) of a population has a standard deviation of 10. Using an 95% condence interval, calculate the sample size required to maintain a margin of error of 4. Group of answer choices 23