Mathematics, 08.11.2019 11:31, student8248

# you conduct a thorough statistical analysis of the capabilities of three...

you conduct a thorough statistical analysis of the capabilities of three machines and conclude that machine number 3 is giving a consistently sub-standard performance. your recommendation is, due to the machine's age and the costs of repair, it should be replaced with new equipment. the line supervisor stated that there was no value in conducting an analysis to conclude what was already known to be fact. what can be stated about these two contrasting approaches? a. the statistical analysis validates the supervisors intuition.b. the supervisor is right, there was no need for a detailed analysis.c. neither conclusion is necessarily right, there is always room for error.d. more data may be needed to convince the supervisor

Answers: 3

Mathematics, 21.06.2019 20:30, kuddlebugsmommy

Martha has a deck of cards. she has lost some of the cards, and now the deck only contains nine spades, eleven diamonds, eight clubs, and twelve hearts. martha predicts that whenever she draws a card from the deck without looking, she will draw a club one-fifth of the time. which activity would best allow martha to test her prediction? a. randomly draw a card from the box and see if it is a club. b. randomly draw a card. then, continue to draw another card until all eight clubs are drawn. c. randomly draw and replace a card 120 times. then, observe how close to 30 times a club is drawn. d. randomly draw and replace a card 100 times. then, observe how close to 20 times a club is drawn.

Answers: 1

Mathematics, 21.06.2019 21:30, josh200508

For the past 5 years frank and peggy have deposited 15000 in a retirement account with a simple rate of 7 %.they plan to continue to make annual deposits for the next 20 years. how will their money grow over time.

Answers: 2

Mathematics, 21.06.2019 23:00, kcarstensen59070

Erik buys 2.5 pounds of cashews. if each pound of cashews costs $7.70, how much will he pay for the cashews?

Answers: 1

you conduct a thorough statistical analysis of the capabilities of three machines and conclude that...

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