Below are the income per capita of a sample of different households.Per Capita Income21,50037,32525,04918,99824,12223,61525,77125,92221,55124,44721,70825,02823,15225,10621,38520,24725,23921,09620,39326,21023,00224,78621,05624,21727,57921,08030,02327,36024,77527,48928,82128,97632,90229,21926,88928,06637,70024,30225,97933,95326,92419,37329,93224,00727,66720,00821,38725,184Determine each of the following measures for the sample of income by using the appropriate Excel function.Place your answers in the highlighted cells.(a) mean(b) median(c) variance(d) standard deviation

The data related to the per capita income of different households are given.

Answered: Below are the income per capita of a…

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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The accompanying table contains historical data on staff salaries (in dollars per pupil) for 30 schools sampled in part of a country in the early 1970s. Complete parts (a) through (c) below. 3.86 2.80 2.71 2.95 3.08 1.802.60 3.32 2.52 2.12 2.58 2.682.76 2.85 3.67 3.84 3.43 2.122.94 2.83 3.04 2.43 2.18 3.693.21 3.67 2.39 2.61 3.42 3.45 a) Compute the sample mean and sample standarddeviation.(b) Construct a relative frequency histogram of thedata.(c) Construct a stem-and-leaf display of the data.
The Affordable Care Act created a market place for individuals to purchase health care plans. A sample of premiums for the bronze level health insurance are given in the table. Create a frequency distribution, relative frequency distribution, and cumulative frequency distribution using 5 classes. $138 $238 $282 $254 $223 $275 $180 $194 $220 $228 $198 $178 $289 $162 $181 $126 $138 $140 $233 $235 $205 $203 $258 $129 $177 $161 $177 $243 $274 $172 $179 $296 $134 $164 $247 $140
The table below contains data about the cost of electricity during a recent month for a random sample of 30 one-bedroom apartments in a large city. Complete parts (a) through (c) below. 97 161 141 94 109 174 184 148 162 124 206 88 208 153 184 179 119 174 152 153 146 174 124 133 112 104 112 129 142 135 Construct a cumulative percentage distribution. Cost($). Percentage less than indicated amount 80. __% 100 __% 120 __% 140 __% 160 __% 180 __% 200 __% 220 __%
A statistical program is recommended. The data below contains mileage, age, and selling price for a sample of 33 sedans. Price Mileage Age Price Mileage Age Price Mileage Age 16,998 35,000 3 11,599 95,000 8 18,998 20,000 2 17,599 16,000 3 10,499 123,000 8 12,599 63,000 7 15,998 42,000 3 14,599 54,000 5 12,599 70,000 6 15,998 61,000 4 10,599 68,000 11 10,998 88,000 10 11,599 102,000 7 16,998 40,000 4 11,998 86,000 6 13,998 109,000 4 20,998 7,000 1 12,998 60,000 6 14,998 60,000 5 11,599 81,000 9 17,599 45,000 2 11,599 88,000 9 12,599 70,000 9,998 96,000 11 12,599 58,000 8 13,599 86,000 5 9,998 60,000 11 14,998 27,000 6 11,599 92,000 7 16,998 36,000 2 15,998 32,000 4 9,599 120,000 10 17,599 45,000 2 Use the estimated regression equation that predicts the selling price of a used sedan given the mileage and age of the car to answer the following questions. (Let x₁ represent the mileage of the car, x2 represent the age of the car, and y represent the selling price of the car.) ŷ 20385.25…
The racial/ethnic diversity of post high school students enrolled at MVCC during the fall 2020 semester is given below. Racial/Ethnic Diversity of Post High School Students Race/Ethnicity Percent* American Indian or Alaska Native 0.4% Asian 5.3% Black or African American 9.6% Hispanic or Latino 9.6% Two or more races 2.8% Native Hawaiian or Pacific Islander <0.1% Non-Resident Alien 0.5% Unknown 1.5% White 70.2% (*Percentages may not total 100 due to rounding) What is the race/ethnicity of the majority of students at MVCC? What total percent of students were either Black or African American or Hispanic or Latino? There were 3,444 students enrolled at MVCC at the time of the study. How many (not percent) students were Asian? (The answer must be a whole number.)
The table below provides starting salary estimates for a number of health sciences occupations in Canada. Occupation Salary ($) Dietitian 49,000 Medical Technologist 47,000 EMT/Paramedic 54,000 Radiologic Technician 51,000 Dental Hygienist 58,000 Orthodontist 98,000 Optician 40,000 Radiation Therapist 55,000 Midwife 55,000 Massage Therapist 40,000 a. Calculate the mean salary using all the values. Round to the nearest cent b. Calculate the mean after removing the outlier(s) in the data set. Round to the nearest cent
The Affordable Care Act created a market place for individuals to purchase health care plans. A sample of premiums for the bronze level health insurance are given in the table. Create a frequency distribution, relative frequency distribution, and cumulative frequency distribution using 5 classes. $138 $238 $282 $254 $223 $275 $180 $194 $220 $228 $198 $178 $289 $162 $181 $126 $138 $140 $233 $235 $205 $203 $258 $129 $177 $161 $177 $243 $274 $172 $179 $296 $134 $164 $247 $140 Class limits Frequency Relative frequency Cumulative frequency $-$ $-$ $-$ $-$ $-$
The annual incomes for 8 professions are shown below. From the data, identify the best measure of central tendency to find the average annual income of the 8 professions with justification. Profession Annual Income Farming, Fishing, and Forestry $19,630 Sales and Related $28,920 Architecture and Engineering $56,330 Healthcare Practitioners $49,930 Legal $69,030 Teaching & Education $39,130 Construction $35,460 Professional Baseball Player $2,476,590
The racial/ethnic diversity of post high school students enrolled at MVCC during the fall 2020 semester is given below. Racial/Ethnic Diversity of Post High School Students Race/Ethnicity Percent* American Indian or Alaska Native 0.4% Asian 5.3% Black or African American 9.6% Hispanic or Latino 9.6% Two or more races 2.8% Native Hawaiian or Pacific Islander <0.1% Non-Resident Alien 0.5% Unknown 1.5% White 70.2% (*Percentages may not total 100 due to rounding) Is race/ethnicity a qualitative or quantitative variable Is the data displayed in a frequency or relative frequency distribution?
Consider the sample of 65 customer satisfaction ratings given in the table (below). 39 46 42 40 45 44 44 44 45 45 44 46 46 46 41 46 46 38 40 40 41 43 38 48 39 42 39 47 43 47 43 44 41 42 40 44 39 43 36 41 44 41 42 43 43 41 44 45 42 38 45 45 46 40 44 44 47 42 44 45 45 43 45 44 43 Click here for the Excel Data File Carry out a chi-square goodness-of-fit test of normality for the population of all customer satisfaction ratings using α = .05. Recall that we previously calculated x⎯⎯x¯ = 42.95 and s = 2.6424 for the 65 ratings. Use the Empirical Rule to create the intervals. (Round your expected frequencies to 2 decimal places. Round your answer to 3 decimal places.)

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