log3225
29.04.2021 •
Mathematics
researcher records the repair cost for 27 randomly selected VCRs. A sample mean of $74.63 and standard deviation of $26.00 are subsequently computed. Determine the 90% confidence interval for the mean repair cost for the VCRs. Assume the population is approximately normal. Step 1 of 2 : Find the critical value that should be used in constructing the confidence interval. Round your answer to three decimal places.
Solved
Show answers
More tips
- F Family and Home Is it Worth Knowing the Gender of Your Child Before Birth?...
- H Health and Medicine Mercury Thermometer Danger: What to do when a thermometer breaks?...
- F Food and Cooking How to cook crayfish? Everything you need to know...
- G Goods and services LED-подсветка в LCD-телевизорах: 5 причин, почему она лучше других технологий...
- P Photography and Videography Understanding HDR: How It Works and Why You Need It...
- G Goods and services Which TV is better - LCD or Plasma?...
- S Sport How to Learn to Pull Up on Monkey Bars?...
- L Leisure and Entertainment Scrapbooking: What is it and Why is it Becoming More Popular?...
- C Computers and Internet Where did torrents.ru move to?...
Answers on questions: Mathematics
- M Mathematics Compute each of the following, simplifying the result into a +bi form. I look at the answer in my book it is this. But How they solved it? 1) (2+2i)^8 =4096...
- M Mathematics Look at this graph Write your answer using integers, proper fractions, and improper fractions in simplest form. What is the equation of the line in slope-intercept form?...
- M Mathematics How do you make 4/3 and 3/3 have a denominator of 5...
- M Mathematics What is the value of y 62y=434...
- M Mathematics X-14 The width of a rectangle is 14 feet shorter than its length. The area of the rectangle is 74 square feet. Find the length and width. Round your answer to the nearest tenth...
- M Mathematics SAT Writing scores are normally distributed with a mean of 491 and a standard deviation of 113.A university plans to send letters of recognition to students whose scores are in...
- M Mathematics Eva tiene una cuerda roja de 12 metros , y una azul de 24 mas quiere cortar en trozos de la misma longitud de forma que no sobre nada ¿cual es la longuitud maxima de cada trozo...
- M Mathematics What expression is equivalent to 25 x 9y3...
- M Mathematics Which fraction is bigger 1/150 or 1/200? why?...
- M Mathematics The campus demographics include 480 female students. this represents 64% of the student body. how many students are enrolled?...
Ответ:
17 3/4
Step-by-step explanation: because yes