CBSE BOARD XII, asked by jothiagarwal1, 5 months ago

11. A machine is designed to produce insulating washers for electrical devices of average thickness of 0.0025 cm. A random sample of 10 washers was found in have an
average thickness of 0.024 cm with a standard deviation of 0.002 cm. Test the significance of the deviation Value of t for 9 degrees of freedom at 5% level is 2.262

Answers

Answered by manojdivya79

Answer:

-1.5

Explanation:

Answered by reghuthara594

Answer:

11. A machine is designed to produce insulating washers for electrical devices of average thickness of 0.0025 cm. A random sample of 10 washers was found in have an

average thickness of 0.024 cm with a standard deviation of 0.002 cm. Test the significance of the deviation Value of t for 9 degrees of freedom at 5% level is 2.262

Previous Question

Next Question

Similar questions

Chemistry, 2 months ago

Explain the hybridization and magnetic properties of [Ni(CN)4] 2– and [NiCl4] 2– complexes...

Sociology, 2 months ago

1 I Ahura Mazda - Judaism II Vardhman Mahavir - Jainism III Guru Nanak Dev - Sikhism IV Jesus Christ - Christianity wich incorrect...

English, 2 months ago

E Commerce has become a _ word at present.It may be _ a business _electronic transaction. Buyers and sellers are not _ to talk fave but they can buy or sell at _ .People from home and _ can run their trade and _ using the system. It provides us _ global information. resources and services within a _ of an eye.So,it becomes _ to all rapidly.

Social Sciences, 5 months ago

Give one word answer f. The pallavas are famous for...

Math, 5 months ago