subject
Mathematics, 26.11.2019 06:31 genyjoannerubiera

Atechnician compares repair costs for two types of microwave ovens (type i and type ii). he believes that the repair cost for type i ovens is greater than the repair cost for type ii ovens. a sample of 60 type i ovens has a mean repair cost of $⁢85.79, with a standard deviation of $⁢15.13. a sample of 56 type ii ovens has a mean repair cost of $78.67, with a standard deviation of $⁢17.84. conduct a hypothesis test of the technician's claim at the 0.1 level of significance. let μ1 be the true mean repair cost for type i ovens and μ2 be the true mean repair cost for type ii ovens. step 1 of 4: state the null and alternative hypotheses for the test. step 2 of 4: compute the value of the test statistic. round your answer to two decimal places. step 3 of 4: determine the decision rule for rejecting the null hypothesis h0. round the numerical portion of your answer to three decimal places. step 4 of 4: make the decision for the hypothesis test. reject or fail to reject null hypothesis

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 14:30
Because of your favorite lemonade it is $3.84 for 3 gallons. write this as an unit rate
Answers: 2
question
Mathematics, 21.06.2019 16:00
Which is the graph of the piecewise function f(x)? f(x)=[tex]f(x) = \left \{ {{-x+1, x\leq 0 } \atop {x+1, x\ \textgreater \ 0}} \right.[/tex]
Answers: 3
question
Mathematics, 21.06.2019 18:30
Find the exact value of each of the following. in each case, show your work and explain the steps you take to find the value. (a) sin 17π/6 (b) tan 13π/4 (c) sec 11π/3
Answers: 2
question
Mathematics, 22.06.2019 01:00
Quadrilateral abcd is translated up and to the right, and then rotated about point q. which congruency statement is correct?
Answers: 1
You know the right answer?
Atechnician compares repair costs for two types of microwave ovens (type i and type ii). he believes...
Questions
question
English, 19.12.2020 14:10
question
Chemistry, 19.12.2020 14:10
question
Chemistry, 19.12.2020 14:10
question
Mathematics, 19.12.2020 14:10
Questions on the website: 13722361