If you could please help me out with these questions. I would appreciate a lot. thank you

I Next question You can retry this question below The Acme Company manufactures widgets. The distribution of widget weights is belle shaped. The widget weights have a mean of 55 ounces and a standard deviation of 4 ounces. Use the Standard Deviation Rule, also known as the Empirical Rule. Suggestion: sketch the distribution in order to answer these questions. a) 68% of the widget weights lie betweenl 51 J'. and lieill b) What percentage of the widget weights lie between 43 and 59 ounces? 81.5 x % c) What percentage of the widget weights lie above 47 ? 99.85 x % Question Help: I: Video Check Answer Score on last try: 0.67 of 2 pts. See Details for more. Next question You can retry this question below Given the following table of unsorted values, calculate the indicated locator and percentile. Do not round your results. 65 92 96 52 72 82 22 83 100 17 55 26 46 9 12 19 40 79 51 10 8 5 50 53 39 80 73 25 42 43 70 23 56 69 61 77 64 35 97 90 45 44 84 37 88 99 98 a) Determine the locator for the 60th percentile, L60. L60 = 28.8 X b) Find the 60th percentile, P60. P60 = 65 X c) Approximately, what percent of the scores in a dataset are below the 60th percentile? 60Score on last try: 2.85 Of 5 pts. See Details for more. I Submit and End You can retry this question below The Sanumber summary for a data set is as follows: 75]. 76 14 26 69 a. The range of the dataset :[ 120 - b. The first (lower) quartile : c. The interquartile range, IQR : and it represents the range of the middle[ 50 w .% of the deter cl. The ."30th percentile :[ 14 I e. About 75% of the data are less than f. There are about[ 25 J .% of the data between 26 and 69, Question 9 - Score on last try: 0 of 2 pts. See Details for more l Next question You can retry this question below The time needed to complete a math examination is bellashaped with a mean of 60 minutes and a standard deviation of 15 minutes. a) What percentage of students will complete the exam in 45 minutes or less? 15.87 x % b) Assume that the class has 190 students and that the examination period is 90 minutes in length How many students do you expect will not be able to complete the exam in the allotted time? Round answer to the nearest whole number. gs X c) A student is classified as extremely "efficient" if the amount of time spent on the exam is the lowest 0.15% for the distribution. What is the upper limit for the time it takes an extremely "efficient" student to finish the exam? 15.6 x minutes Check Answer [3 0/2 pts '0 2 (9 Details