Mathematics, 19.11.2019 05:31 gbrightwell
Testing to see if there is evidence that the proportion of us citizens who can name the capital city of canada is greater than 0.75. a. (3pts) state the null and alternative hypotheses. also, state the direction of the test using the following possible sample results: • sample a: 31 successes out of 40 • sample b: 34 successes out of 40 • sample c: 27 successes out of 40 • sample d: 38 successes out of 40 b. state which of the possible sample results provides the most evidence against the null. briefly explain (2pts) c. state which (if any) of the possible results provide no evidence for the alternative. briefly explain (2pts)
Answers: 2
Mathematics, 21.06.2019 19:30
Aproduction manager test 10 toothbrushes and finds that their mean lifetime is 450 hours. she then design sales package of this type of toothbrush. it states that the customers can expect the toothbrush to last approximately 460 hours. this is an example of what phase of inferential statistics
Answers: 1
Mathematics, 21.06.2019 20:00
Given the two similar triangles, how do i find the missing length? if a=4, b=5, and b'=7.5 find a'
Answers: 1
Mathematics, 21.06.2019 20:10
Ascientist has discovered an organism that produces five offspring exactly one hour after its own birth, and then goes on to live for one week without producing any additional offspring. each replicated organism also replicates at the same rate. at hour one, there is one organism. at hour two, there are five more organisms. how many total organisms are there at hour seven? 2,801 19,531 19,607 97.655
Answers: 1
Mathematics, 21.06.2019 22:00
Select the correct answer from each drop-down menu. consider the following polynomials equations. 3x^2(x-1) and -3x^3+ 4x^2-2x+1 perform each operation and determine if the result is a polynomial. is the result of a + b a polynomial? yes or no is the result of a - b a polynomial? yes or no is the result of a · b a polynomial? yes or no
Answers: 1
Testing to see if there is evidence that the proportion of us citizens who can name the capital city...
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