lindseyklewis1p56uvi
24.08.2021 •
Mathematics
The mean life time of sample of 100 fluorescent light bulbs produced by a company is computed to be 1570 hours with a standard deviation of 120 hours. The company claims that the average life of the bulbs produced by it is 1600 hours. Using the level of significance of 0.05, is the claim acceptable?
Solved
Show answers
More tips
- C Computers and Internet Are there special gaming mice?...
- L Leisure and Entertainment When will Maslenitsa start?...
- F Food and Cooking Discovering the Mysterious Fruit of Feijoa...
- B Business and Finance How to Open an Online Store? A Detailed Guide for Beginners...
- W Work and Career How to Write a Resume That Catches the Employer s Attention?...
- C Computers and Internet Е-head: How it Simplifies Life for Users?...
- F Family and Home How to Choose the Best Diapers for Your Baby?...
- F Family and Home Parquet or laminate, which is better?...
- L Leisure and Entertainment How to Properly Wind Fishing Line onto a Reel?...
- L Leisure and Entertainment How to Make a Paper Boat in Simple Steps...
Answers on questions: Mathematics
- M Mathematics 21. In the figure given below, AC is parallel to DE. Find the valuesof xy and z and hence find the 2DBE. 21-70X509...
- M Mathematics Given: , ∠DAC ≅ ∠BCA Prove: ∆ADC ≅ ∆CBA Look at the proof. Name the postulate you would use to prove the two triangles are congruent. SAS Postulate SSS Postulate AAA Postulate...
- M Mathematics Ralph records the time it takes for each of his classmates to run around the track one time. As he analyzes the data on a graph, he notices that his classmates’ times are...
- M Mathematics Anyone plss heeelp me...i only need answer 6c.....
- M Mathematics two boxes have the same volume. One box has a base that is 5 cm5\text{ cm}5 cm5, start text, space, c, m, end text by 5 cm5\text{ cm}5 cm5, start text, space, c, m, end...
- M Mathematics A salesperson from a book company offers two book sales packages as shown in the diagram below. RM63PACKAGE ASET PT3 13 Reference books + 2 Exercise booksRM 102PACKAGE...
- M Mathematics BOTS TINSSSelf Mastery1. Pak Kamil is a food committee member for a programme. He buys 10 kg of fish and 6 kg of vegetables for RM136 tomake a feast for the programme....
- M Mathematics Plzzz hellpppppp..............
- M Mathematics 7. Check if the following are equivalent rational number (a). 3/5 12/14 (b).3/2 6/4(c).-4/7 8/-14...
- M Mathematics A spherical mirror gives an image magnified 5 times at a distance 5 m. determine whether the mirror is convex or concave? How much will be the focal length of the mirror?...
Ответ:
The mean lifetime of a sample of 100 fluorescent light bulbs produced by a company is
The mean lifetime of a sample of 100 fluorescent light bulbs produced by a company is computed to be 1570 hours with a standard deviation of 120 hours.
Step-by-step explanation:
https://www.cs.bu.edu/faculty/snyder/cs237/Handouts%20and%20Web%20Documents/Handouts/.pdf
Ответ:
5/2 or 2.5
Step-by-step explanation:
5 divided by 2 is 2.5