![subject](/tpl/images/cats/mat.png)
Mathematics, 17.07.2019 14:00 indiaseel5940
Pls ! perry surveyed 60 students at her school and found that 0.45 of the students she surveyed said their favorite class is math. another 35% of the students she surveyed reported that their favorite class is science. how many more students in the survey prefer math over science? 6 7 27 21
![ansver](/tpl/images/cats/User.png)
Answers: 1
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 21:30
Money off coupons have been circulated to 300 households. only 2/5 of these were redeemed (used) in the local supermarket to get a free shampoo. what fraction of coupons were unused? (ps: write how you got the answer)
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 22:30
Ineed big ! the cost of a school banquet is $25 plus $15 for each person attending. create a table, sketch the graph, and write an equation in slope-intercept and point-slope form that gives total cost as a function of the number of people attending. what is the cost for 77 people?
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 03:00
Atest of sobriety involves measuring the subject's motor skills. a sample of 31 randomly selected sober subjects take the test and produce a mean score of 64.4 with a standard deviation of 2. a claim is made that the true mean score for all sober subjects is equal to 65. for each part below, enter only a numeric value in the answer box. for example, do not type "z =" or "t =" before your answers. round each of your answers to 3 places after the decimal point. (a) calculate the value of the test statistic used in this test. test statistic's value = (b) use your calculator to find the p-value of this test. p-value = (c) use your calculator to find the critical value(s) used to test this claim at the 0.2 significance level. if there are two critical values, then list them both with a comma between them. critical value(s) =
Answers: 2
You know the right answer?
Pls ! perry surveyed 60 students at her school and found that 0.45 of the students she surveyed sa...
Questions
![question](/tpl/images/cats/mkx.png)
Arts, 26.05.2020 02:02
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
English, 26.05.2020 02:02
![question](/tpl/images/cats/mat.png)
Mathematics, 26.05.2020 02:02
![question](/tpl/images/cats/mat.png)
Mathematics, 26.05.2020 02:02
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 26.05.2020 02:02
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
English, 26.05.2020 02:02
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 26.05.2020 02:02
![question](/tpl/images/cats/istoriya.png)
History, 26.05.2020 02:02
![question](/tpl/images/cats/mat.png)
Mathematics, 26.05.2020 02:02
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/en.png)