Mathematics, 29.05.2020 06:58 shybug886
A pharmacy wants to survey its customers to find out which brand of toothpaste they prefer.
Which survey methods are likely to be biased?
Select each correct answer.
Those customers who buy toothpaste with a coupon are selected, and the toothpaste brand they purchased is recorded.
A survey is sent to the customers who are on the pharmacy’s frequent buyer list.
Every 10th customer who enters the pharmacy on 1 day is selected and asked.
One hundred people from the pharmacy’s customer list are selected at random, called on the phone, and asked.
Answers: 2
Mathematics, 21.06.2019 17:30
Kathy spent 5/8 of her money on books and another 1/6 of her money on stationeries.what fraction of kathy’s money was left?
Answers: 2
Mathematics, 21.06.2019 21:30
Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?
Answers: 2
Mathematics, 21.06.2019 22:20
The mean of 10 values is 19. if further 5 values areincluded the mean becomes 20. what is the meanthese five additional values? a) 10b) 15c) 11d) 22
Answers: 1
Mathematics, 22.06.2019 02:00
Zack and tia played chess for 50 min they put the chessboard away at 11: 20 when did they start
Answers: 1
A pharmacy wants to survey its customers to find out which brand of toothpaste they prefer.
Mathematics, 07.05.2021 18:10
History, 07.05.2021 18:10
Mathematics, 07.05.2021 18:10
Health, 07.05.2021 18:10
Mathematics, 07.05.2021 18:10
Spanish, 07.05.2021 18:10