Mathematics, 28.06.2020 04:01 zamawi17
Hosiah is a pottery manufacturer. Past records of his production revealed that 10 % of output of coffee mugs were defective in some way and had to be sold off as rejects. Hosiah has recently introduced some new quality control procedures. In order to assess the effectiveness of these procedures, the line manager takes a random sample of 100 of the coffee mugs and examine them. He finds 7 defectives. On the basis of this evidence alone, has there been a significant improvement in the quality of the mugs? Use the 1% level of significance
Answers: 3
Mathematics, 21.06.2019 18:50
Need 50 will mark brainliest answer. find the lengths of all the sides and the measures of the angles.
Answers: 1
Mathematics, 21.06.2019 21:30
Every weekday, mr. jones bikes from his home to his job. sometimes he rides along two roads, the long route that is shown by the solid lines. other times, he takes the shortcut shown by the dashed line. how many fewer kilometers does mr. jones bike when he takes the shortcut instead of the long route?
Answers: 1
Mathematics, 21.06.2019 22:30
Awoman has 14 different shirts: 10 white shirts and 4 red shirts. if she randomly chooses 2 shirts to take with her on vacation, then what is the probability that she will choose two white shirts? show your answer in fraction and percent, round to the nearest whole percent.
Answers: 1
Hosiah is a pottery manufacturer. Past records of his production revealed that 10 % of output of cof...
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