The authors use the Chi squre test among to see if there is a difference in the type of intubation (nasal or oral) and use of physical restraints (yeso). What level of measurement are these two variables? What test would be appropriate to determine if there is a significant difference in the groups? If the associated p value is 0.46 is there a significant difference between the two groups?
Determine whether the value is a discrete random variable, continuous random variabler or not a random variable. a. The number of bald eagles in a countrv b. The distance a baseball travels in the air alter being hit c. The eye color of people on commercial aircraft ights d. The weight oi a Tbone steak e. The lime it takes to it).r from City Ato City E f. The time it takes for a light bulb to burn out a. Is the number of bald eagles in a country a discrete random variable, a continuous random variable, or not a random variable? 0 n. It is a continuous random variable. 0 B. It is a discrete random variable. 0 C. It is not a random variable. b. Is the distance a baseball travels in the air alter being hit a discrete random variable, a continuous random variable, or not a random variable? 0 A. It is a discrete random variable. 0 B. It is a continuous random variable. 0 C. It is not a random variable C. Is the eye color of people on commercial aircratt ights a discrete random variable, a continuous random variable, or not a random variable? 0 A. It is a continuous random variable. 0 B. It is a discrete random variable. 0 C. It is not a random variable. d. Is the weight ofa Tbone steak a discrete random variable, a continuous random variable, or not a random variable? 0 n. It is a discrete random variable. 0 B. It is a continuous random variable. 0 C. It is not a random variable. e. Is the time it takes to fly from City A to City B a discrete random variable, a continuous random variable, or not a random variable? 0 A. It is a discrete random variable. 0 B. It is a continuous random variable. 0 C. It is not a random variable. f. lsthe time it takes for a light bulb to burn out a discrete random variable, a continuous random variable, or not a random variable? 0 A. It is a continuous random variable. 0 B. It is a discrete random variable. 0 C. It is not a random variable. 5) Let X be the number of I's you get when you roll 60 dice. The Poisson approximation for the pdf is ( ON ) ( 1 ) " ( 2 ) 20- = ( # ) 1052-10 Use Matlab to count the number of I's you get when you roll 60 dice Repeat 100 times Check whether the result is consistent with a Poisson distribution with 2 = Np = 10 using a Chi-squred test