Mathematics, 19.11.2019 01:31 sihamabdalla591

The time in hours that a technician requires to perform preventative maintenance on an air conditioning unit has a mean time of one (1) hour and a standard deviation also of one (1) hour. your company has a contract to maintain 70 of these units in an apartment building. you must schedule technicians' time for a visti to this building. consider the 70 air conditioners as a simple random sample from all air conditioning units of this type. a. what is the samplng distribution for the mean time spent working on these air conditioning units. remember a distribution describes the shape center and spread. explain fully.

Answers: 3

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 14:30

Cass decided to sell game programs for the hockey game. the printing cost was over 20 cents per program with a selling price of 50 cents each. cass sold all but 50 of the programs, and made a profit of $65. how many programs were printed? letting p represent the number of programs printed, set up an equation that describes this situation. then solve your equation for p.

Answers: 1

Answer

Mathematics, 21.06.2019 18:30

Haruka hiked several kilometers in the morning. she hiked only 66 kilometers in the afternoon, which was 25% less than she had hiked in the morning. how many kilometers did haruka hike in all?

Answers: 3

Answer

Mathematics, 21.06.2019 20:30

Barney & noblet customers can choose to purchase a membership for $25 per year members receive 10% off all store purchases 1. how much would a member pay per year if he bought $50 worth of items each year? 2. write a slope-intercept equation that expresses how much a member pays per year using x to represent his purchases per year 3. how much would a member have to spend per year to pay off his membership fee?

Answers: 1

Answer

Mathematics, 21.06.2019 21:30

Acyclist bike x distance at 10 miles per hour .and returns over the same path at 8 miles per hour.what is the cyclist average rate for the round trip in miles per hour ?

Answers: 1

Answer

You know the right answer?

The time in hours that a technician requires to perform preventative maintenance on an air condition...

Questions

Mathematics, 10.06.2021 16:50

I need help urgently!!Peyton bought packages of black T-shirts and packages of white T-shirts for each package of black T-shirts contains T-shirts eac...