Mathematics, 20.11.2020 07:50 pineapplefun

Help ASAP it’s due in an hour and I still have a couple more questions. Also leave a small explanation!

Help ASAP it’s due in an hour and I still have a couple more questions. Also leave a small explanat

Answers: 2

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 15:30

Astore manager records the total visitors and sales, in dollars, for 10 days. the data is shown in the scatter plot. what conclusion can the store manager draw based on the data? question 3 options: an increase in sales causes a decrease in visitors. an increase in sales is correlated with a decrease in visitors. an increase in visitors is correlated with an increase in sales.

Answers: 1

Answer

Mathematics, 21.06.2019 23:40

You are saving to buy a bicycle; so far you save 55.00. the bicycle costs 199.00. you earn 9.00 per hour at your job. which inequality represents the possible number of h hours you need to work to buy the bicycle?

Answers: 2

Answer

Mathematics, 22.06.2019 01:50

Twelve different video games showing substance use were observed and the duration times of game play (in seconds) are listed below. the design of the study justifies the assumption that the sample can be treated as a simple random sample. use the data to construct a 99% confidence interval estimate of μ, the mean duration of game play. 4028 4316 4816 4650 4036 5010 4833 4331 4307

Answers: 1

Answer

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

Answer

You know the right answer?

Help ASAP it’s due in an hour and I still have a couple more questions. Also leave a small explanati...

Questions