Mathematics, 02.11.2020 16:50 alexsrules9711
In 1980 and again in 2010, a Gallup poll asked a random sample of 1000 US citizens people "Are you in favor of the death penalty for a person convicted of murder?". In 1980, the proportion saying yes was 0.66. In 2010, it was 0.64. Does this data provide evidence that the proportion of US citizens favoring the death penalty was higher in 1980 than it was in 2010? State the null and alternative hypotheses: What is the sample statistic?
Answers: 1
Mathematics, 21.06.2019 18:00, cgonzalez1371
Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50. write an inequality to determine the number of chores, c, janie could do to have enough money to buy the cd.
Answers: 2
Mathematics, 21.06.2019 20:30, asdfjk6421
2/3(-6y+9x) expand each expression using the distributive property
Answers: 3
Mathematics, 22.06.2019 03:30, Deemon
Sera sells t-shirts at the beach. she believes the price of a t-shirt and the number of t-shirts sold are related. she has been experimenting with different prices for the t-shirts. she has collected a data set with five pairs of data; each consists of the price of a t-shirt and the number of shirts sold. the independent variable, which will go on the x-axis, is . the dependent variable, which will go on the y-axis, is the
Answers: 3
In 1980 and again in 2010, a Gallup poll asked a random sample of 1000 US citizens people "Are you i...
Mathematics, 21.11.2020 02:00
Mathematics, 21.11.2020 02:00
Mathematics, 21.11.2020 02:00
Mathematics, 21.11.2020 02:00