The weights in grams of 50 apples picked at random froma consignment are as follows :106, 107, 76, 82, 109, 107, 115, 93, 187, 195, 123, 125, 111, 99, 86, 70, 126,68, 130, 129, 139, 119, 115, 128, 100, 186, 84, 99, 113, 204, 111, 141, 136, 123, 90,115, 98, 110, 78, 90, 107, 81, 131, 75, 84, 104, 110, 80, 118, 82.Form the grouped frequency table by dividing the variate range intointervals of equal width, each corresponding to 20 gms. in such a'way that themid-value of the first class corresponds to 70 gms.

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Answered: The weights in grams of 50 apples…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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1132,510,1231,581,421,863,1490,682,1274,1183,945,1135,737,1068,946,1630,1037,2194,1357,443 find a) 57 th percentile b) percentile rank of 1037
2. A contractor on the Eastern Corridor road makes a large purchase of industrial cement from Ghacem. Each bag of this industrial cement is supposed to weigh 94 pounds. To see if he is getting his money's worth, the contractor weighs 10 randomly selected bags and gets the following weights (in pounds): 94.1, 93.4, 92.8, 93.4, 95.4, 93.5, 94.0, 93.8, 92.9, 94.2 (a) What are the appropriate null and alternative hypotheses to be tested? (b) State the assumption that is necessary for performing the test. STAT 223 EXERCISE Page 1 of 2 RM-GROUP (c) Calculate the p- value of the test. Perform the test at a significance level of a = 0.1.
Nine randomly selected customers at a local fast-food restaurant ordered meals having the following calorie counts: 975, 520, 1560, 872, 1025, 535, 362, 950, and 1017. Let y denote the calorie content of a meal ordered at this restaurant. Find the following sum. ∑y2= Enter your answer in accordance to the question statement
Suppose the 58 scores on a Statistics test were as follows: 22, 37, 45, 30, 48, 29, 33, 46, 20, 35, 28, 10, 25, 40, 24, 34, 21, 37, 48, 24, 38, 20, 45, 38, 27, 35, 29, 33, 44, 20, 39, 25, 41, 20, 33, 23, 42, 37, 11, 47, 37, 29, 45, 28, 32, 44, 29, 47, 24, 19, 34, 26, 40, 15, 37, 21, 47, and 38. Create the frequency distribution in the space below that gives the frequency, cumulative frequency, percentage, and cumulative percentage of each score interval. Round off all decimals to 2 places before you multiple by 100 to get the percentages and cumulative percentages. All percentages should be WHOLE numbers. cf cum % 46-48 10-12
Nine randomly selected customers at a local fast-food restaurant ordered meals having the following calorie counts: 975, 520, 1560, 872, 1025, 434, 361, 503, and 1116. Let y denote the calorie content of a meal ordered at this restaurant. Find the following sum. ∑y= Enter your answer in accordance to the question statement
The weights of 30 male students majoring in Physical Education on a college campus are given below. Summarize the information with a frequency distribution using seven classes. 143, 151, 136, 127, 132, 132, 126, 138, 119, 104, 113, 90, 126, 123, 121, 133, 104, 99, 112, 129, 107, 139, 122, 137, 112, 121, 140, 134, 133, 123. Construct a Frequency Distribution Table with equal class width of 8. Find class boundaries and relative frequency. Draw a Frequency Polygon.
A survey of enrollment at 35 community colleges across the United States yielded the following figures†. 6414; 1550; 2109; 9350; 21828; 4300; 5944; 5722; 2825; 2044; 5481; 5200; 5853; 2750; 10012; 6357; 27000; 9414; 7681; 3200; 17500; 9200; 7380; 18314; 6557; 13713; 17768; 7493; 2771; 2861; 1263; 7285; 28165; 5080; 11622 A school with an enrollment of 22,900 would be how many standard deviations away from the mean? (Round your answer to two decimal places.)
The weights of seven boxes of cereal are: {12 oz, 10 oz, 8 oz, 9 oz, 10 oz, 13 oz, and 15 oz} Compute the sample mean. Group of answer choices
what is the symbol of population called?
A survey group divides Anthem into 400 regions. They will randomly select 25 regions to survey about impressions of a new shopping center. Select the first 4 regions that they should survey, using the random numbers generated below. 10640 16898 39235 65662 29821 23895 92685 51762 78094 106, 401, 689, 839 O 10, 64, 01, 68 O 106, 168, 392, 656 106, 235, 123, 176
Find the mode of the following number of states randomly selected travelers at a service plaza visited in the past three years. 18,13,8,8,13,10,13,10,9,18.
A survey was carried out in 30 households in which they were asked the number of people who habitually live together at home. The answers obtained have been the following 4, 4, 1, 3, 5, 3, 2, 4, 1, 6, 2, 3, 4, 5, 5, 6, 2, 3, 3, 2, 2, 1 , 8, 3, 5, 3, 4, 7, 2, 3 calculate the and measures of dispersion manually Calculate Variance, Standard Deviation and Coefficient of Variation.

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