Hope, Inc. has a standard variable overhead rate of $4 per machine hour, with each completed unit expected to take three machine hours to produce. A review of the company's accounting records found the following: Actual variable overhead: $210,000 Variable-overhead efficiency variance: $18,000U Variable-overhead spending variance: $30,000F How many units did Hope actually produce during the period

Acompany is developing a new high­performance wax for cross country ski racing. in order to justify the price marketingwants, the wax needs to be very fast. specifically, the mean time to finish their standard test course should be less thanseconds for a former olympic champion. to test it, the champion will ski the course 8 times. the champion's times(selected at random) are 59.9 61.9 48.8 52.2 46.6 45.3 50.6 and 41.1 seconds to complete the test course. complete parts a and b below.a) should they market the wax? assume the assumptions and conditions for appropriate hypothesis testing are metfor the sample.assume=0.05. what are the null and alternative hypotheses? choose the correct answer below.b) suppose they decide not to market the wax after the test, but it turns out that the wax really does lower the champion'saverage time to less thanseconds. what kind of error have they made? explain the impact to the company of such anerror.

Which of the following is a problem for the production of public goods?

Suppose that a monopolistically competitive restaurant is currently serving 260 meals per day (the output where mr