Answer the following and provide a solution to TEST II and TEST IV.

Kindly use digital for making a curve (graph). Thank you! :)

II. Shade the area under the curve that is the answer to the question.YSEND VIA MESSENGER) 2 3 -3 -2 2 3 2 -3 3 z is less than -1.83 z is greater than 2.18 z is less than 0.33 .......... 4 5 6 -3 -2 -3 2 3 -3 2 3 z is between 1:42 and 2.68 z is greater than -0.51 z is between -2 and 1.53V. Determine whether the survey is BIASED or UNBIASED. Choose a... 1. What is your favorite sport? Sample is chosen from people attending a soccer game. Choose a... 2. What is your favorite soft drink? Sample is chosen by picking names out of a telephone book. Choose a... 3. Should more money be put into athletic programs or music programs at school? Sample is chosen from students in the band program. Choose a... 4. What is your favorite vacation destination? Sample is chosen by asking every student in the class. Choose a... 5. Don't you agree that the school needs a new baseball field more than a new science lab? Choose a... 6. Due to diminishing resources, should a law be made to require people to recycle? Choose a... 7. Would you prefer pizza or hamburgers at the party? Choose a... 8. Since pizza is a much cheaper option, wouldn't you rather have pizza served at the party than hamburgers? Choose a... 9. A survey about Americans' interest in soccer, asks the question "How interested are you in the world's most popular sport, soccer?" Choose a... 10. You want to find students' opinions on the current attendance policy. U se a simple random sample of all students.Ill. Find the value of z from the standard normal distribution that satisfies each of the following conditions. 2 3 Area is 0.5035 Area is Area is 0.2981 0.0630 Z Z -Z Z Z Z= 2= IV. Solve the following problems. (SEND VIA MESSENGER) 1. The Speedmaster IV automobile gets an average of 22 miles per gallon in the city. The standard deviation is 3 miles per gallon. Assume the variable is normally distributed. Find the probability that on any given day, the car will get more than 26 miles per gallon when driven in the city. 2. The average age of CEO's is 56 years. Assume the variable is normally distributed. If the standard deviation is four years, find the probability that the age of a randomly selected CEO will be between 53 and 59 years. 3. The average amount of snow per season in Trafford is 44 inches. The standard deviation is 6 inches. Find the probability that Trafford will receive at least 53 inches of snow that next year. Assume the variable is normally distributed