level three services

Mr. Frank gives his car for servicing once in 4 months. How many times would he get his car serviced in a year? => 3 or 2 or 4 or 5..

Biological diversity includes 3 hierarchical levels. a) Genetic diversity b) Species diversity c) Community and ecosystem diversi..

A cargo service agency charges $30 for carrying 3 lb of iron and $3 for every extra lb. Which of the following equations represents the charge for total weight? => y = 30 + 3 x or y = 30 x + 6 or y = 3 + 30 x or None of the above..

Select the correct representation of a 95% confidence level case. => figure - 1 or figure - 4 or figure - 3 or figure - 2..

In a business meeting, the General Manager (GM) of a company stated that his employees had an average service of 9 years. Later, the Assistant Manager found the statement delivered by the GM was incorrect after verifying the data shown. No.of employees (X) Years of service ( w )..

Eddy works at an automobile servicing center. Each day he earns $27 and an additional of $3 for washing a car. His daily earnings are modeled by the equation, T = $27 + $3 n , where T = total earnings, n = number of cars. Which of the following graphs best suits the si..

The number of cars per floor in a multi-level parking lot are shown in the line plot below. Find the total number of cars parked in the 3 rd and the 6 th floors. => 8 or 11 or 6 or 10..

In a two-way ANOVA, variable A has three levels and variable B has two levels. The number of data values in each group is five. Find the degrees of freedom for factor A × B and for the within (error) factor. => 2, 24 or 4, 3 or 2, 1 or 3, 2..

A supervisor of a company claims that the time spent by males of his organization in social services is greater than that of females. Find the test value. Can you support his claim at 90% confidence? Males Females Mean 2.3 2.8 Standard deviation 4 4.8 Size 15 21 => 0.59, support..

The number of best friends for a sample of 10 students in third and in seventh grade are shown in the table. Find the F-test value and verify whether the variances differ at 90% confidence level. => 1.91, do not differ or 3.18, do not differ or 0.524, differ or 1.91, differ..