Funplex is having a promotion to get people back into their facility. For convenient ordering, a play package is available to purchase. It includes 3 tickets for go-cart racing, 30 tokens for arcade games plus $2.00 off the regular price. There is a group of 8 friends purchasing this package. Let g represent the cost of go-cart, and let t represent the cost of tokens. Write two different expressions that represent the total amount this group spent. Explain how the expression describes the situation.

()1. how do you find range? 2.the following set of data is to be organized into a histogram. if there are to be five intervals on the graph, what should the length of each interval be? 30, 34, 23, 21, 27, 25, 29, 29, 25, 23, 32, 31

Ill mark the brainliest if you me with the these three questions 7,8,9

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) =