![heleneallie7ou1fnk](/avatars/20939.jpg)
heleneallie7ou1fnk
22.12.2020 •
Mathematics
Distance between -5.6 and -13.2
Solved
Show answers
More tips
- H Health and Medicine Which Water Are You Drinking? Is it Worth Buying Bottled Water?...
- A Animals and plants Уход за джунгариками: полезные советы и рекомендации...
- L Legal consultation What Documents Are Required for a Russian Passport?...
- S Sport How to Choose Tennis Rackets?...
- H Health and Medicine AKDS Vaccination: Ensure Your Child s Safety...
- H Health and Medicine Naskol ko Opasen Ukus Kleshcha i Kak Ego Raspoznat...
- C Computers and Internet How to Delete Your Account on Odnoklassniki...
- H Health and Medicine What to Do When Your Jaw Locks Up?...
- G Goods and services What Are the Most Popular Services?...
Answers on questions: Mathematics
- M Mathematics Calcula la velocidad de la avioneta roja que recorre una distancia de 21,62 Hm en 55 s...
- M Mathematics 4. Eva saves $60 each week. Since she needs to save at least $2,400 to go on a trip to Europe, she will need to save for at least 40 weeks....
- M Mathematics Divide 30x - 9 + 25x3 by 5x2 + 2x + 7...
- M Mathematics My diet requires that all the food I eat come from one of the four “basic food groups” (chocolate cake, ice cream, soda, and cheesecake). At present, the following four...
- M Mathematics What s googolplex divided by googol?...
- M Mathematics HELP ON THESE TWO PLEASE PLEASE HELP...
- M Mathematics Please please help please please ASAP please please help...
- M Mathematics Calculate the following -50(20-25)+30(-10+7)-20(+16+12)...
- M Mathematics Adjusting timber-management strategies to address long-term shortfalls will immediately increase available supplies. initially create shortfalls in timber supplies. initially...
- M Mathematics In the table below, choose the solution with justification . i need the steps method...
Ответ:
8.9
Step-by-step explanation:
sana maka tulong ako
pagbutihin mo
Ответ:
Atleast 3 means equal to or greater than 3. So in order to find the number of students in the sample who play outdoor games for atleast 3 hours we need to add the number of students who play for 3 hours or more.
Therefore, number of students who play for atleast 3 hours = 62 + 8 + 0 = 70
In the sample of 100 students, 70 students play the outdoor games for atleast 3 hours.
Base on this we can the sample proportion of students who play outdoor games for atleast 3 hours = 70/100 = 0.7
Based on the sample proportion, out of 1200 students the expected number of students who will play outdoor games for atleast 3 hours = 0.7 x 1200 = 840 students
Thus, 840 students out of 1200 would be expected to play outdoor games for at least three hours every week. Option B is the correct answer