O A. The middle 25% of all observations have a range of 256.9 crimes per 100,000 population. O B. All observations have a range of 256.9 crimes per 100,000 population. O C. The middle 50% of all observations have a range of 256.9 crimes per 100,000 population. O D. The middle 50% of all observations have a range of 115.1 crimes per 100,000 population. (c) The violent-crime rate in a certain state of the country in that year was 1,467. Would this be an outlier? The lower fence is crimes per 100,000 population. The upper fence is crimes per 100,000 population. (Round to two decimal places as needed.) The violent-crime rate in a certain state of the country in that year was 1,467. Would this be an outlier? O A. No, because it is less than the upper fence. O B. Yes, because it is greater than the upper fence. O C. Yes, because it is less than the upper fence. O D. No, because it is greater than the upper fence. (d) Do you believe that the distribution of violent-crime rates is skewed or symmetric? O A. The distribution of violent-crime rates is symmetric. O B. The distribution of violent-crime rates is skewed right. O C. The distribution of violent-crime rates is skewed left.Suppose the birth weights of full-term babies are normally distributed with mean 3700 grams and standard deviation o = 490 grams. Complete parts (a) through (c) below. (a) Draw a normal curve with the parameters labeled. Choose the correct graph below. O A. O B. O c. OD. i . X E 3210 3700 4190 2720 3700 4680 3700 4190 4680 2720 3210 3700 (b) Shade the region that represents the proportion of full-term babies who weigh more than 4680 grams. Choose the correct graph below. O A. O B. O c. OD. 2720 3700 4680 3700 X E 3210 4190 4680 X D 2720 3210 3700 3700 4190 4680 (Type a whole number.) (c) Suppose the area under the normal curve to the right of X = 4680 is 0.0228. Provide an interpretation of this result. Select the correct choice below and fill in the answer box to complete your choice. A. The probability is 0.0228 that the birth weight of a randomly chosen full-term baby in this population is less than grams. O B. The probability is 0.0228 that the birth weight of a randomly chosen full-term baby in this population is more than grams.Violent crimes include rape, robbery, assault, and homicide. The following is a summary of the violent-crime rate (violent crimes per 100,000 population) for all states of a country in a certain year. Complete parts (a) through (d). Q1 = 272.8, Q2 = 387.9, Q3 = 529.7 (a) Provide an interpretation of these results. Choose the correct answer below. O A. 25% of the states have a violent-crime rate that is 272.8 crimes per 100,000 population or more. 50% of the states have a violent-crime rate that is 387.9 crimes per 100,000 population or more. 75% of the states have a violent-crime rate that is 529.7 crimes per 100,000 population or more. O B. 25% of the states have a violent-crime rate that is 272.8 crimes per 100,000 population or less. 50% of the states have a violent-crime rate that is 387.9 crimes per 100,000 population or less. 75% of the states have a violent-crime rate that is 529.7 crimes per 100,000 population or less O C. 75% of the states have a violent-crime rate that is 272.8 crimes per 100,000 population or less. 50% of the states have a violent-crime rate that is 387.9 crimes per 100,000 population or less. 25% of the states have a violent-crime rate that is 529.7 crimes per 100,000 population or less. (b) Determine and interpret the interquartile range. The interquartile range is crimes per 100,000 population. (Type an integer or a decimal.) Interpret the interquartile range. Choose the correct answer below. O A. The middle 25% of all observations have a range of 256.9 crimes per 100,000 population. O B. All observations have a range of 256.9 crimes per 100,000 population. O C. The middle 50% of all observations have a range of 256.9 crimes per 100,000 population. O D. The middle 50% of all observations have a range of 115.1 crimes per 100,000 population. (c) The violent-crime rate in a certain state of the country in that year was 1,467. Would this be an outlier? The lower fence is crimes per 100,000 population. The upper fence is crimes per 100,000 population. (Round to two decimal places as needed.) The violent-crime rate in a certain state of the country in that vear was 1.467. Would this be an outlier?A quality-control manager randomly selects 100 bottles of tomato sauce that were filled on September 4 to assess the calibration of the filling machine. What is the population in the study? O A. The 100 bottles of tomato sauce selected in the plant. O B. The 100 bottles of tomato sauce selected in the plant on September 4. O C. All bottles of tomato sauce produced in the plant in the given year. O D. All bottles of tomato sauce produced in the plant on September 4. What is the sample in the study? O A. All bottles of tomato sauce produced in the plant on September 4. O B. All bottles of tomato sauce produced in the plant in the given year. O C. The 100 bottles of tomato sauce selected in the plant in September. O D. The 100 bottles of tomato sauce selected in the plant on September 4.A binomial probability experiment is conducted with the given parameters. Compute the probability of x successes in the n independent trials of the experiment. n = 9, p =0.4, x53 The probability of x $ 3 successes is . (Round to four decimal places as needed.)Determine whether the random variable is discrete or continuous. In each case, state the possible values of the random variable. (a) The number of students in a randomly selected elementary school classroom (b) The amount of snow that falls in a region during the winter season (c) The flight time accumulated by a randomly selected military fighter pilot (d) The number of points scored by specific team in a randomly selected basketball game (a) Is the number of students discrete or continuous? O A. The random variable is continuous. The possible values are x 2 0. O B. The random variable is continuous. The possible values are x = 0, 1, 2, .... O C. The random variable is discrete. The possible values are x = 0, 1, 2, ..! O D. The random variable is discrete. The possible values are x 2 0. (b) Is the amount of snow that falls discrete or continuous? O A. The random variable is continuous. The possible values are x 2 0. O B. The random variable is discrete. The possible values are x = 0, 1, 2, .. O C. The random variable is discrete. The possible values are x 2 0. O D. The random variable is continuous. The possible values are x = 0, 1, 2, .. (c) Is the flight time accumulated discrete or continuous? O A. The random variable is continuous. The possible values are x 2 0. O B. The random variable is discrete. The possible values are x 2 0. O C. The random variable is discrete. The possible values are x = 0, 1, 2, .... O D. The random variable is continuous. The possible values are x = 0, 1, 2; .... (d) Is the number of points scored discrete or continuous?A binomial probability experiment is conducted with the given parameters. Compute the probability of x successes in the n independent trials of the experiment. n=6, p =0.9, x =5 P(5) =\\ (Do not round until the final answer. Then round to four decimal places as needed.)