![shamiya15](/avatars/9787.jpg)
shamiya15
22.04.2021 •
Mathematics
While measuring specimens of nylon yarn taken from two spinning machines, it was found that 9 specimens from the first machine had a mean denier of 9.17 with a standard deviation of 1.81, while 12 specimens from the second machine had a mean denier of 7.33 with a standard deviation of 1.48. Test at the 0.05 level of significance that the mean denier of the first machine is higher than that of the second machine by at least 1.5.
Solved
Show answers
More tips
- C Computers and Internet How to Get Rid of 3pic Infector: Everything You Need to Know...
- A Auto and Moto Experience the World of the Most Expensive Cars on the Planet...
- S Style and Beauty How to Get Rid of a Double Chin?...
- F Food and Cooking How to Cook Julienne? Recipes and Tips...
- D Dating, Love, Relationships 10 Useful Tips on How to Survive a Breakup?...
- F Food and Cooking Apple Cider Vinegar: The Ultimate Health and Beauty Solution...
- 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?...
Answers on questions: Mathematics
- M Mathematics Select all the number sentence you could use to find the sum of 5+4.use a doubles fact...
- M Mathematics Order of operations solve 1/3+4/9*12=...
- M Mathematics The city of beijing has a population of more than 10^7 people. write 10^7 without using an exponent....
- M Mathematics The data in the table illustrate a linear function. what is the slope of the linear function? which graph represents the data?...
- M Mathematics Which expression is equal to 27 + 15...
- M Mathematics Solve for x. 5 1/4 + x + 6 5/6 + 4 2/3 = 22 1/6 a. 5 5/12 b. 6 1/2 c. 6 7/12 d. 7 1/2...
- M Mathematics Find 8th term of -1, 13, -169, 2197...
- M Mathematics As part of a probablity experiment elliot is to answer 4 multiple choice questions. for each question there are 3 possible answers only 1 of which is correct. if elliott radomly...
- M Mathematics The results of a survey are shown below. in the survey, 12 students said that they would like to learn french. spanish: 30% french: 20% german: 18% other: 32% a. how many students...
- M Mathematics Fractional exponents and higher roots are a very weak point for me i will mark u as brainliest.(this is a 2 part questions)...
Ответ:
P(D) = 0.3
Step-by-step explanation:
P(A) = 0.5
P(D|A) = 0.6
P(D) = P(A) * P(D|A)
P(D) = 0.5 * 0.6 = 0.3