lerinmarie
06.09.2019 •
Mathematics
Avideo game company surveys a random sample of 225 of its best customer and finds that the average gamer spends $606 a year on games, with a standard deviation of $62. another company is also interested in the amount game consumers spend, and surveys a random sample of 250 gamers, over all interest levels, and finds that the average gamer spends $250 a year on games, with a standard deviation of $15. why is the second survey more believable than the first?
Solved
Show answers
More tips
- S Sport How to Build Arm Muscles? Effective Exercises and Tips...
- H Health and Medicine When can it be said that a person has a normal pulse?...
- A Art and Culture When Will Eurovision 2011 Take Place?...
- S Style and Beauty How to Choose the Perfect Hair Straightener?...
- F Family and Home Why Having Pets at Home is Good for Your Health...
- H Health and Medicine How to perform artificial respiration?...
- H Health and Medicine 10 Tips for Avoiding Vitamin Deficiency...
- F Food and Cooking How to Properly Cook Buckwheat?...
- F Food and Cooking How Many Grams Are In a Tablespoon?...
- L Leisure and Entertainment Carving: History and Techniques for Creating Vegetable and Fruit Decorations...
Answers on questions: Mathematics
- M Mathematics 21. cd = df, e bisects df, and cd = 14.2. find ef...
- M Mathematics If x=1 is a common root of equation ax2+ax+3=0 and x2+x+b=0then ab=6 or 3 or - 3 or 7/2...
- M Mathematics Find the derivative of (sin^3 + 4 cos x)...
- M Mathematics Two chocolate frogs and one lollipop cost 78 cents. three chocolate frogs and 2 lollipops cost $1.32. find the cost for one chocolate frog and one lollipop hint x equal 30 cents...
- M Mathematics Can someone me with my math homework? it is due today and i don’t understand. could you also explain how you got the answer so i can try myself too?...
- M Mathematics The surface area of an oil spill gets 125% larger every day, represented by the function s(x) = (1.25)x − 1. on the first day, it covered an area of 49 square meters. which function...
- M Mathematics How many distinguishable 6-bead bracelets can be made out of red and yellow beads? (the bracelet may consist of all red beads, all yellow beads, or a combination of red and yellow...
- M Mathematics Which control chart would you use to monitor the number of typos found per day in our local newspaper? range chart mean and range chart count chart mean chart proportion chart...
- M Mathematics Two candy bowls contain red and green candies. the first bowl contains an even mix of red and green candies, while the second bowl contains 30% red and 70% green candies. a bowl...
- M Mathematics Is 1/8 greater than 3/4...
Ответ:
Multi facets
Step-by-step explanation:
First company surveys best customers so they are highest spending
First company standard deviation is high @ $62 so their spends are $606 a year plus or minus $180 (rounded up)
Second company has a Random sample so includes all customers
Second company has larger number of responses
Second company has a range of plus or minus $40
Ответ: