Determine if proportion of defectives is same

Reference no: EM13124197

In a study shop, a set of data was collected to determine whether or not the proportion of defectives produced by workers was the same for the morning, afternoon, or night shift worked. The following data were collected.

SHIFT
Morning Afternoon Night
Defectives 45 55 70
Non-defectives 905 890 870

Use a 0.025 level of significance to determine if the proportion of defectives is the same for all three shifts.

Reference no: EM13124197

Questions Cloud

Describe the evolving accounting standards for recording : Describe the evolving accounting standards for recording and translating foreign exchange related transactions and financial statements?

What proportion of cars used in day travel less : Based on past information, for the cars used, the distance traveled by a car in a day averages 170 km with a standard deviation of 40 km. What proportion of cars used in any day travel less than 100 km?

Freire''s essay : At the same time that he discusses education, Freire also makes many references to "the world," to concepts of citizenship, freedom of thought, social action, etc. How do you make sense of the connection Freire makes between education and society? 20..

What information do you give to the client : When you request the additional information from the client, she tells you that she has no more documentation and that is all you can be given.

Determine if proportion of defectives is same : In a study shop, a set of data was collected to determine whether or not the proportion of defectives produced. Determine if the proportion of defectives is the same for all three shifts.

Muriel taxable income : Muriel, age 70 and single, is claimed as a dependent on her daughter's tax return. During 2009, she had interest income of $2,400 and $800 of earned income from babysitting. Muriel's taxable income is what?

What will be the theoretcal yield of tungsten : What will be the theoretcal yield of tungsten(s) ,W, if 45.0 g of WO3 combines as completely as possible with 1.50 g of H2? WO3(s) + 3H2(g) => W(s) + 3 H2O(g)

Invent a new word that follows english rules of morphologhy : Invent a new word that follows the English rules of morphology and word formation, but is not currently in the dictionary. Explain why your word follows the morphological rules of English. Discuss the role of morphology in language creativity and how..

Prove that any two universal initial objects in a category : Prove that any two universal (initial) objects in a category C are equivalent. Prove that any two couniversal (terminal) objects in a category C are equivalent.

User Account

All Pages