Mathematics, 17.03.2021 23:50 amazinpye
The Wall Street Journal reported some interesting statistics on the job market. One
statistic is that 40% of all workers say they would change jobs for “slightly higher
pay.” In addition, 88% of companies say that there is a shortage of qualified job
candidates. Suppose 16 workers are randomly selected and asked if they would change
jobs for “slightly higher pay.”
What is the probability that nine or more say yes?
What is the probability that three, four, five, or six say yes?
c. If 13 companies are contacted, what is the probability that exactly 10 say there is a
shortage of qualified job candidates?
d. If 13 companies are contacted, what is the probability that all of the companies
say there is a shortage of qualified job candidates?
e. If 13 companies are contacted, what is the expected number of companies that
would say there is a shortage of qualified job candidates
Answers: 1
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Factor the polynomial 4x4 – 20x2 – 3x2 + 15 by grouping. what is the resulting expression? (4x2 + 3)(x2 – 5) (4x2 – 3)(x2 – 5) (4x2 – 5)(x2 + 3) (4x2 + 5)(x2 – 3)
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Mathematics, 21.06.2019 22:00
Mrs. avila is buying a wallpaper border to go on all of her kitchen walls. she wants to buy 5 extra feet of wallpaper border than she needs to be sure she has enough. she buys 55.5 feet of the border. the store owner selling the border uses the width of mrs. avila's kitchen to determine that the length of her kitchen must be 14.5 feet.
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Mathematics, 21.06.2019 23:30
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Mathematics, 21.06.2019 23:30
Robin spent 25% more time on his research project than he had planned he’s been an extra h ours on the project which of the following expressions could represent the number of hours rob actually spent on the project
Answers: 3
The Wall Street Journal reported some interesting statistics on the job market. One
statistic is th...
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