Mathematics, 06.12.2019 10:31 whitewesley124
Apharmacy wants to survey its customers to find out which brand of toothpaste they prefer. which survey methods are likely to be biased? choose all answers that are correct. a. a survey is sent to the customers who are on the pharmacy’s frequent buyer list. b. one hundred people from the pharmacy’s customer list are selected at random, called on the phone, and asked. c. those customers who buy toothpaste with a coupon are selected, and the toothpaste brand they purchased is recorded. d. every 10th customer who enters the pharmacy on 1 day is selected and asked.
Answers: 1
Mathematics, 21.06.2019 16:30
Both the red and blue line segments stretch from the center of the circle to a point on the circle. the length of the blue segment is 5. how long is the red line segment?
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Mathematics, 21.06.2019 20:20
Convert the mixed numbers into improper fractions. convert the improper fraction to mixed numbers.
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Mathematics, 22.06.2019 01:00
The stem-and-leaf plot shows the heights in centimeters of teddy bear sunflowers grown in two different types of soil. soil a soil b 5 9 5 2 1 1 6 3 9 5 1 0 7 0 2 3 6 7 8 2 1 8 3 0 9 key: 9|6 means 69 key: 5|8 means 58 calculate the mean of each data set. calculate the mean absolute deviation (mad) of each data set. which set is more variable? how do you know?
Answers: 2
Mathematics, 22.06.2019 02:00
Jared had 3/7 of the minutes on a family phone plan remaining for the month. the plan is shared by 2 people. if divided equally what portion of the minutes remaining on the phone plan would be avalible for each person
Answers: 1
Apharmacy wants to survey its customers to find out which brand of toothpaste they prefer. which sur...
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