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The following data in Table Q6(b) are the numbers of cycles to failure of (b) aluminum test coupons subjected to repeated alternating stress at 10,000 psi, 10 cycles per second. Table Q6(b): Number of cycles to failure of aluminum test 254 | 237 | 243 114 224 | 373 308 | 210 266 | 253 | 201 286 329 | 236 | 284 | 247| 273 373 266 239 160 | 360 361 416| 207 189 344 268 300 207 | 314 198 243 326 251 311 215 363 21 270 | 165 | 240 48 150 197 | 209 | 210 | 260 | 327 406 (i) Find the value of mean, standard deviation and variance. (ii) Based on the data in Table Q6(b), construct a histogram using 12 classes. (iii) Decsribe the shape of the histogram.

The following data in Table Q6(b) are the numbers of cycles to failure of (b) aluminum test coupons subjected to repeated alternating stress at 10,000 psi, 10 cycles per second. Table Q6(b): Number of cycles to failure of aluminum test 254 | 237 | 243 114 224 | 373 308 | 210 266 | 253 | 201 286 329 | 236 | 284 | 247| 273 373 266 239 160 | 360 361 416| 207 189 344 268 300 207 | 314 198 243 326 251 311 215 363 21 270 | 165 | 240 48 150 197 | 209 | 210 | 260 | 327 406 (i) Find the value of mean, standard deviation and variance. (ii) Based on the data in Table Q6(b), construct a histogram using 12 classes. (iii) Decsribe the shape of the histogram.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 14PPS
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(b) The following data in Table Q6(b) are the numbers of cycles to failure of aluminum test coupons subjected to repeated alternating stress at 10,000 psi, 10 cycles per second. Table Q6(b): Number of cycles to failure of aluminum test 373 254 237 243 | 308 | 210 239 114 224 373 286 198 361 416 207 189 344 268 150 | 300 207 314 197 253 201 266 284 247 273 160 | 360 | 311 165 | 240 260 327 406 266 329 236 243 326 251 215 363 21 270 48 209 210 (i) Find the value of mean, standard deviation and variance. (ii) Based on the data in Table Q6(b), construct a histogram using 12 classes. (iii) Decsribe the shape of the histogram.
Transcribed Image Text:(b) The following data in Table Q6(b) are the numbers of cycles to failure of aluminum test coupons subjected to repeated alternating stress at 10,000 psi, 10 cycles per second. Table Q6(b): Number of cycles to failure of aluminum test 373 254 237 243 | 308 | 210 239 114 224 373 286 198 361 416 207 189 344 268 150 | 300 207 314 197 253 201 266 284 247 273 160 | 360 | 311 165 | 240 260 327 406 266 329 236 243 326 251 215 363 21 270 48 209 210 (i) Find the value of mean, standard deviation and variance. (ii) Based on the data in Table Q6(b), construct a histogram using 12 classes. (iii) Decsribe the shape of the histogram.
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