Here first draw the histogram then from that we will write the shape of the distribution
3. The following stem & leaf diagram represents Hair Mercury Content of Seychelles stems are tens...
3. The following stem & leaf diagram represents Hair Mercury Content of Seychelles Fishermen. The stems are tens and the leaves are ones. What shape is the distribution? Stem Leaf 6 9 38877 1347899 2 3 1 257899 0358 3 5
1. Suppose the heights (in inches) of Rosie, Sam, Merry, Pippin, Frodo, Bilbo and Gollum are as follows: (40, 42, 43, 42, 40, 39,40). Calculate the mean height. a. b. Calculate the median height. c. Calculate the variance d. Calculate the standard deviation. e. Find the 5 number summary of the data. f. Draw a box plot for the data. 2. Below is an incomplete Frequency Chart for the age of death of 50 dwarves in Middle Earth a. Complete...
.14 Draw a frequency polygon for the following cholesterol levels of patients visiting Dr. Adam's office. Frequency (f) Cholesterol Level 190-194 195-199 200-204 205-209 210-214 215-219 220-224 Total 10 16 7 4 6 31
Find the first and second and third quartile. Correct he following stem-and-leaf plot represents the times in minutes required for 26 co-workers to commute to work. Use the data provided to find the qu Commute Times in Minutes Stem Leaves 2 0 2 3 5 7 3 1 4 4 6 6 7 89 4 0 1 2 2 2 5 8 5 1 4 55 56 Key: 210 20 Step 3 of 3: Find the third quartile. Answer How...
3. The paper 'Mercury Content of Commercially Important Fish.... (Environ. Research (1983) reported the following observations on mercury content (ppm) in the hair of 40 fishermen. 5.40 5.5Q 6.96 9.84 9.84 10.64 12.86 13.26 13.80 16.51 16.81 18.10 18.28 18.51 19.63 21.03 21.16 21.50 (22.00 23.94 25.87 26.29 26.88 28.66 29.56 30.13 31.43 31.58 32.43 32.97 33.92 35.35 37.65 39.14 40.69 42.42 58.23 64.00 64.20 a) Construct a frequency distribution using as the first midpoint 10 ppm and class width...
8. A student scores 56 on a geography test and 285 on a mathematics test. The geography test has a mean of 80 and a standard deviation of 20. The mathematics test has a mean of 300 and a standard deviation of 10. If the data for both tests are normally distributed, on which test did the student score better relative to the other students in each class? (You must show proper work to receive credit on this problem) 9....