Mathematics, 28.01.2020 16:54 kkeith121p6ujlt
Aresearcher posts a newspaper advertisement offering $20 in exchange for participation in a short study. the researcher accepts the first five people who respond to the advertisement. which of the following statements is true about the sample?
a it is not a valid sample because it is only a short study.
b it is a valid sample because money was offered to participants.
c it is a valid sample because the first five people were selected to participate.
d it is not a valid sample because it is not a random sample of the population.
Answers: 2
Mathematics, 21.06.2019 19:30, gyliahicks
Jada has a meal in a restaurant she adds up the prices listed on the menu for everything they ordered and gets a subtotal of $42.00. after tax the total is 45.99. what percentage of the subtotal is the total?
Answers: 2
Mathematics, 21.06.2019 22:20, maddy121209
The four students in the table below each recorded the time and distance traveled while exercising. exercising distance (miles) time (minutes) gia 2 30 harris 5 50 ian 3 40 jackson 4 80 which list ranks the students from fastest walker to slowest walker? jackson, gia, ian, harris harris, jackson, ian, gia harris, ian, gia, jackson jackson, harris, ian, gia
Answers: 3
Mathematics, 21.06.2019 23:30, carterkelley12oz0kp1
In the diagram, ab is tangent to c, ab = 4 inches, and ad = 2 inches. find the radius of the circle.
Answers: 3
Aresearcher posts a newspaper advertisement offering $20 in exchange for participation in a short st...
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