80 610 490 530 520 400 240 770 120 260 380 220 120 580 830 940 860 990 420 680 500 420 570 250 920 360 240 450 720     According to the table, find the outli

The marks for Dr. Smiths?s third-year classes in zoology are given below. Class A 71 82 55 76 66 71 90 84 95 64 71 70 73 45 73 51 68 Class B 54 80 12 61 73 69 92 81 8061 75 74 15 44 91 63 50 84 Comment on the effect of outliers on these numerical summaries.

A company held a blood pressure screening clinic for its employees. The results are summarized in the table below by age group and blood pressure level. Age 30 - 49 Under 30 Over 50 Low Normal 26 36 32 48 90 94 High 21 54 72 Blood Pressure Under 30 30 - 49 Over 50 Total % Low 26 36 32 94 20 Normal 48 90 94 232 49 High 21 54 72 147 31 Total 95 180 198 473 100.0 (Round to one decimal place as needed.) b) Find the conditional distribution of blood pressure level within each age group. Start by finding the conditional distribution of blood pressure for the under 30 age group. Blood Pressure Age Low Normal High Total 26 Under 30 48 21 95 |27.37|%|50.52|%|23|% 100%

Find 34th percentile, P34, from the following data100 170 200 210 280290 340 370 380 390400 410 430 450 460500 530 570 590 610630 650 680 710 720730 770 790 800 860870 880 900 910 930960 980 990 1000 P34 =

Value Added by Mfg. 23518 15724 24506 21667 20712 12640 4258 35210 20548 23442 287 1508 624 2471 4307 673 817 8986 3145 4076 3806 4276 1239 9423 11045 1916 599 2063 34 1445 10603 5775 10404 13274 1909 4606 5518 12464 5447 2290 4182 2818 2201 18848 9655 15668 25918 30692 17982 17857 9699 38407 3878 3989 4388 4055 16567 25025 59813 31801 8497 28886 12277 11547 26006 3464 2187 7079 442 4528 7275 55621 1313 162 1907 53 747 328 233 1717 6532 4850 3509 2176 2696 15739 999 7838 29180 9061 4200 1410 16670 5856 3164 3999 11750 4412 27974 6936 19880 7793 3528 21718 10513 9545 18178 22673 19221 23110 41135 17521 25322 6700 14278 9466 13428 3459 38705 84059 13920 105899 45220 7903 2590 1435 9986 3564 21071 29028 31051 2390 14032 415 2761 685 8327 2643 1406 11199   Cost of Materials 78713 42774 27222 37040 12030 13674 19130 33521 19612 5557 163 314 2622 4219 5357 1061 707 10421 4140 7125 8994 5504 716 8926 11121 2283 364 1813 71 1321 12376 9661 19285 18632 2170 7290 8135 12980 4011 5101 3755 2694…

Below are the scores of 50 students in Statistics Test. Construct a frequency distribution table. Show your solution. You can use Microsoft Excel. 56 48 47 42 52 58 42 37 68 40 32 46 45 41 38 34 54 57 61 53 26 45 46 44 50 30 40 56 44 39 21 49 45 51 38 63 39 33 42 37 62 48 43 41 35 43 52 28 54 36 Required: Compute the following. a. Class Boundaries b. Class Mark (Midpoint) c. Tally d. Frequency e. Relative frequency (%) f. Cumulative frequency g. Cumulative frequency (%)

Construct a frequency distribution of the data collected. Use classes with the first class ranging from 51-60 55 70 80 85 90 100 55 75 80 85 90 100 60 75 85 85 90 100 60 80 85 90 95 100 65 80 85 90 95 100

Consider the following data set:65 72 68 64 60 55 7371 52 63 61 74 69 6774 50 24 75 67 62 6680 64 65(d) Determine the lower and upper boundaries and make a boxplot with appropritate labels.(e) Determine if there is an outlier in the data from your boxplot. Show your work. Thanks

2. Here are the scores on the first exam in an introductory statistics course for 30 students in one statistics course: 57 59 61 65 68 70 70 73 73 75 75 75 78 80 80 80 82 82 83 85 85 87 90 90 91 92 92 94 94 98 Use these data to make a stemplot. Use the stemplot to describe the distribution of the first-exam scores for this course.

68 75 62 76 82 68 93 88 84 90 60 88 71 85 73 73 75 59 79 93 74 75 95 63 87 72 72 78 65 62 94 82 69 68 75 60 60 74 78 77 78 67 76 71 97 79 75 65 62 85 88 73 62 53 57 65 74 76 80 78 72 73 76 85 81 86 77 75 67 63 Referring to the table, determine the following: Lower limit of the fourth class Upper limit of the sixth class Class boundaries of the first class Frequency of the third class Class with Percentage of students greater than or equal to 83 Number of students receiving scores below 77 Relative frequency of the 5th class Less than, cumulative frequency of the 4th class Greater than, cumulative frequency of the 3rd class