![subject](/tpl/images/cats/mat.png)
Mathematics, 30.06.2019 03:20 QUEEN2267
You flip a coin 8 times and record the results using 0 for heads and 1 for tails. you find the variance. is investigating this sample variance the same as investigating the sampling distribution of the variance? a. no, the sample only contains 8 coin flips. the sample needs to be much larger b. yes, only one person is necessary to flip the coin and find the variance. c. no, the sampling distribution of the variance is the distribution of the means from all samples, not just one. d. yes, the probability of getting heads and the probability of getting tails is the same
![ansver](/tpl/images/cats/User.png)
Answers: 1
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 15:30
Maria donates a fixed amount, a, to a charity each month. if she donates $300 in 12 months, what is the equation for a? a. a + 300 = 12 b. a × 300 = 12 c. a × 12 = 300 d. a + 12 = 300 e. a + 32 = 100
Answers: 3
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 16:50
Iq scores for adults age 20 to 34 years are normally distributed according to n(120, 20). in what range does the middle 68% of people in this group score on the test?
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 21:00
In the figure below, triangle rpq is similar to triangle rts. what is the distance between p and q? a. 24 b. 42 c.50 d. 54
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 21:00
Dean and karlene get paid to write songs. dean is paid a one-time fee of $20 plus $80 per day. karlene is paid a one-time fee of $25 plus $100 per day. write an expression to represent how much a producer will pay to hire both to work the same number of days on a song.
Answers: 1
You know the right answer?
You flip a coin 8 times and record the results using 0 for heads and 1 for tails. you find the varia...
Questions
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
English, 12.12.2019 21:31
![question](/tpl/images/cats/es.png)
Spanish, 12.12.2019 21:31
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
English, 12.12.2019 21:31
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/istoriya.png)
History, 12.12.2019 21:31
![question](/tpl/images/cats/en.png)
English, 12.12.2019 21:31
![question](/tpl/images/cats/fizika.png)
Physics, 12.12.2019 21:31
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
English, 12.12.2019 21:31
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/es.png)
![question](/tpl/images/cats/geografiya.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/en.png)
English, 12.12.2019 21:31