Will , friend, , rate just answer two people answer
which expressions show a way to solve this problem? terry has one set of 11 trading cards and another set of 21 trading cards. he puts his cards into 4 equal groups. how many cards are in each group? a. 21 – 11 = 10 and 10 × 4 = 40 b. 11 + 21 = 32 and 32 ÷ 4 = 8 c. 21 – 4 = 17 and 17 – 11 = 6 d. 11 + 21 = 32 and 32 × 4 = 128 and i have 4 more if you guys could answer

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) =