Mathematics, 20.07.2019 02:30 GabbyLandry
The manager of a music store wants to find out what percentage of headphones that were sold are defective. which sampling methods are likely to be biased? select each correct answer. question 6 options: a) the manager selects 20 customers at random each day for 2 days and contacts them. b) every 20th customer over the course of a week is selected and their answer recorded. c) on 1 day, an hour after the store opens, the first 10 customers are surveyed. d) the manager sends an email to 20 customers who purchased headphones from the store, asking each customer if the headphones were defective. the first 5 responses are recorded.
Answers: 1
Mathematics, 21.06.2019 23:00
Look at the chart showing the results of a baseball player at bat. which is the probability of getting a hit?
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Mathematics, 22.06.2019 00:00
4. bob solved the inequality problem below incorrectly. explain his error and redo the problem showing the correct answer. −2x + 5 < 17 −2x + 5-5 < 17-5 -2x/-2 < 12/-2 x < -6
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Mathematics, 22.06.2019 00:30
Julie begins counting backwards from 1000 by 2’s and at the same time tony begins counting forward from 100 by 3’s. if they count at the same rate, what number will they say at the same time?
Answers: 1
The manager of a music store wants to find out what percentage of headphones that were sold are defe...
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