Determine the sampling error for the proportion of customers who own less than 385 if the population and sample data are listed below. Population N = 150 4 11 14 18 24 27 28 29 36 38 40 43 46 58 61 67 68 69 78 78 81 83 90 92 93 94 99 99 100 111 111 111 112 113 122 128 129 131 132 137 137 144 144 153 155 156 158 159 159 161 167 169 171 175 177 180 180 185 198 201 205 205 209 213 214 214 215 223 227 229 231 235 235 237 239 244 247 247 262 264 264 267 271 274 275 277 278 288 289 292 296 302 302 304 304 304| 310 315 328 336 340 352 353 354 359 361 362 363 364 374 378 378 379 380 381 390 395 395 401 407 408 411 421 423 424 424 430 430 442 452 452 461 468 469 472 473 476 478 479 480 484 484 484 487 490 494 495 497 498 Sample n = 25 4 28 46 61 81 90 93 131 137 180 180 201 215 223 227 235 278 310 | 362 363 379 395 452 | 469 490 a) What is the population proportion? (Round to 4 decimal places) b) What is the sample proportion? (Round to 4 decimal places) c) What is the sampling error? (Round to 4 decimal places)

Determine the sampling error for the proportion of customers who own less than 385 if the population and sample data are listed below. Population N = 150 4 11 14 18 24 27 28 29 36 38 40 43 46 58 61 67 68 69 78 78 81 83 90 92 93 94 99 99 100 111 111 111 112 113 122 128 129 131 132 137 137 144 144 153 155 156 158 159 159 161 167 169 171 175 177 180 180 185 198 201 205 205 209 213 214 214 215 223 227 229 231 235 235 237 239 244 247 247 262 264 264 267 271 274 275 277 278 288 289 292 296 302 302 304 304 304| 310 315 328 336 340 352 353 354 359 361 362 363 364 374 378 378 379 380 381 390 395 395 401 407 408 411 421 423 424 424 430 430 442 452 452 461 468 469 472 473 476 478 479 480 484 484 484 487 490 494 495 497 498 Sample n = 25 4 28 46 61 81 90 93 131 137 180 180 201 215 223 227 235 278 310 | 362 363 379 395 452 | 469 490 a) What is the population proportion? (Round to 4 decimal places) b) What is the sample proportion? (Round to 4 decimal places) c) What is the sampling error? (Round to 4 decimal places)

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

See similar textbooks

Similar questions

Given the data below, compute the Mean, Median, Mode, Variance, and Standard Deviation. for: Ungrouped Data 63 54 31 14 20 69 4 30 42 18 1000万744107 75 49 45 60 44 72 23 34 66 58 8 42 89 24 4 55 70 88 71 93 5 28 12 45 83 93 40 94 43 41 34 41 93 81 55 68 9 37 1 76 53 79 41 55 35 8 Upload your solution and answer in an excel file.
Listed to the right are the selling prices (in thousands of dollars) for a sample of 19 lakeside lots in Pinnacle Peak, a vacation home community in the Blue Ridge mountains. 86 61 148 81 39 142 140 65 28 85 90 92 25 50 85 85 82 120 137 Determine the following: a. the first quartile b. the third quartile c. the median
Calculate the sample mean, median and mode for the above sample values.
4
Here is a set of sample data. 20 70 2 35 41 42 34 46 49 55 75 71 48 93 21 18 22 88 68 86 76 78 1 37 77 15 Base on the data above, identify the 5 number summary 1,21.5×, 46 X, 73 X, 93 ✓
Consider the data below describing students' score in Mathematics at a school. 78 82 78 75 46 53 69 64 72 83 89 47 77 64 62 72 67 59 82 66 50 54 83 43 69 67 50 70 68 77 91 40 75 75 57 69 80 63 98 67 64 73 100 69 73 67 89 49 61 58 60 79 76 63 54 56 58 69 50 74 35 94 81 73 47 70 58 67 82 61 64 44 83 85 59 62 85 73 62 75 81 68 76 69 85 46 72 57 76 64 70 48 90 83 59 54 83 84 92 72 99 82 96 63 73 63 50 79 59 87 76 54 71 67 88 61 69 72 72 87 56 83 100 95 94 82 49 85 46 77 48 72 70 68 31 94 96 74 94 92 97 43 81 68 73 85 94 54 72 63 76 63 71 56 78 62 82 49 68 73 68 73 75 51 79 32 57 49 55 81 79 49 67 76 66 75 57 76 61 69 72 46 75 57 53 53 66 88 65 96 84 72 64 59 46 80 41 41 69 55 Using SPSS, 1) Arrange the data in a stem-and leaf plot. Then, determine whether the data is normally distributed or not? Justify your answers.
Using the frequency distribution from scores on a statistics Exam taken by 80 students determine68 84 75 82 68 90 62 88 76 93 73 79 88 73 60 93 71 59 85 75 61 65/75 87 74 62 95 78 63 72 66 96 79 65 74 77 95 85 78 86 71 78 78 62 80 67 69 60 76 62 71 75 82 89 67 73 73 74 79 65 81 76 72 75 61 97 57 63 68 83 76 75 53 85 94 75 78 88 77 60 What is the 55th percentile score
The following are (fictional) McDonald's service times (in seconds) for a random sample of drive-thru customers. 98 117 45 103 75 65 129 93 109 84 56 118 Calculate the median
Create a relative frequency distribution table for the following ungrouped data: 34 53 39 36 50 41 52 36 55 34 57 49 60 39 32 57 45 54 56 33 33 35 47 46 52 39 39 52 57 32. Create a histogram that corresponds to the created table.
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.)
For 20 consecutive weeks, a store owner recorded a sample number of customers each week as follows: 300 400 324 326 327 329 415 362 321 375392 383 345 391 395 400 362 396 420 430 Compute for the following:a. Medianb. Sample Variancec. Skewness Coefficient (Use Pearson’s Second Coefficient)
2. Compute the median from the following data : Mid value Frequency Mid value Frequency 115 mati 6 165 60 125 mott 25 175 38 135 48 185 22 145 72 195 3 155 or 116 wolsa