please answer with a little explaination or solution if possible. thx
13. The average number of 2 points milligrams (mg) of cholesterol 10. What is the probability of 5 2 points 2 points 5. If the variance of the in a cup of a certain brand of 1. Which of the following 2 point randomly selected years will ice cream is 660 mg, and the statement is correct? * population is 10, what is the have an average precipitation standard deviation is 35 mg. variance of the sampling greater than 18 inches for the Assume that the variable is A. The mean of the sampling first 7 months? * distribution of the means is less distribution of the means of normally distributed. If a cup than the population mean. of ice cream is selected, what size 5 drawn from this s the probability that the B. The mean of the sampling population? * cholesterol content will be distribution of the sample means is more than 670 mg? * greater than the population mean. A. 0.8907 C. The means of the samples drawn A. 2 B. 0.2587 A. 38.59% O from a population are always equal to the population mean. B. 4.47 C. 0.4156 B. 39.59% D. The means of the samples drawn D. 0.2879 O C. 40.59% O from a population may be equal, O C. 1.41 greater than or less than the O D. 41.59% population mean. O D. 10 4. The average number of 2 points 11. The average number of milligrams (mg) of cholesterol 2 poin in a cup of a certain brand of 6. Which sample size will give a 2 point milligrams (mg) of cholesterol ice cream is 660 mg, and the 2. A certain population has a 2 points standard deviation is 35 mg. mean of 15. 4 and a standard smaller standard error of the in a cup of a certain brand of Assume that the variable is deviation of 5.6. If random mean? * ce cream is 660 mg, and the normally distributed. If a samples of size 5 is taken from standard deviation is 35 mg. sample of 10 cups of ice cream is selected, what is the this population, which of the A. 12 Assume that the variable is formula to be used? * following statement is normally distributed. What is correct?* B. 20 the mean of problem? * A. the mean of the sampling C. 25 A. 35 mg distribution of the sample means is equal to 15.4 O D. 35 B. 660 mg Vn B. the mean of the sampling O distribution of the sample means is C. 670 mg less than 15.4. O A D. 70 mg C. the standard deviation of the sampling distribution of the sample 7. What is the finite population 2 points means is 5.6. correction factor if the size of the population is 200 and the 12. The average number of 2 points D. the standard deviation of the milligrams (mg) of cholesterol X-H sample size is 25?* sampling distribution of the sample in a cup of a certain brand of means is 15.4 ice cream is 660 mg, and the A. 0.979 standard deviation is 35 mg Assume that the variable is B. 0.879 normally distributed. What is O B the formula to be used? * C. 0.938 3. How many possible of size 2 points n=3 can be drawn from a D. 0.856 population of size 12? * X -M H-X A. 36 B. 1728 8. What is the probability that 2 points a randomly selected year will O A C. 144 have precipitation greater D. 220 than 18 inches for the first 7 months? * 4. What is the shape of the 2 points A. 0.7088 sampling distribution of the O means if random samples of B. 0.8523 size n become larger? * C. 0.4562 O D. 0.1258 Z = 4-X 15. The average number of 2 points milligrams (mg) of cholesterol A. left skewed in a cup of a certain brand of ice cream is 660 mg, and the B. right skewed standard deviation is 35 mg. 9. What is the average 2 points Assume that the variable is C. norma precipitation of 5 randomly normally distributed. If a sample of 10 cups of ice selected years for the first 7 cream is selected, what is the D. rectangular months?* probability that the mean of the sample will be larger than 670 mg? O A. 15. 41% A. 19.32 inches O B. 16.41% OD B. 22.4 inches O C. 17.41% C. 20.52 inches O D. 18.41% D. 15. 56 inches
