Mathematics, 01.04.2021 17:20 stephycake9768
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A Pew Research survey of U. S. adults in July of 2020 looked at the general habits when receiving a call from an
unknown number calls their cellphone. The data revealed that in a random sample of 164 men, 41 answered
the phone to see who it was when receiving a call from an unknown number; while in a random sample of 150
women, 18 women answered the phone to see who it was when receiving a call from an unknown number.
Construct and interpret a 95% confidence interval for the true difference in proportion for men and
women who answer the phone to see who it is when receiving a call from an unknown number.
Answers: 2
Mathematics, 21.06.2019 17:00
Explain how you do each step what term makes it inconsistent y=2x - 4 ?
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Mathematics, 21.06.2019 18:00
Oscar and julie ashton are celebrating their 15th anniversary by having a reception hall. they have budgeted $4,500 for their reception. if the reception hall charges a $90 cleanup fee plus & 36 per person, find the greatest number of people that they may invite and still stay within their budget.
Answers: 1
Mathematics, 21.06.2019 20:20
Abag contains 3 red marbles, 2 blue marbles, and 2 green marbles. one marble is picked, then another marble. assume that the selections are made with replacement. a) find the probability of picking two red marbles with replacement. b) find the probability of picking a red marble and a blue marble. assume the selections are made without replacement. c) find the probability of picking two red marbles without replacement. d) find the probability of picking a red marble and a blue marble without replacement.
Answers: 1
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A Pew Research survey of U. S. adults in July of 2020 looked at the general habits when...
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