subject
Mathematics, 31.12.2019 05:31 PineaPPle663

Soft drink consumption in new zealand. a survey commissioned by the southern cross healthcare group reported that 16% of new zealanders consume five or more servings of soft drinks per week. the data were obtained by an online survey of 2006 randomly selected new zealanders over 15 years of age. a) what number of survey respondents reported that they consume five or more servings of soft drinks per week? you will need to round your answer. why? b) find a 95% confidence interval for the proportion of new zealanders who report that they consume five or more servings of soft drinks per week. c) convert the estimate and your confidence interval to percents. d) discuss reasons why the estimate might be biased.

ansver
Answers: 2

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 16:30, mildredelizam
Graph red beads cost $1 an ounce and gold beads cost $3 an ounce. juanita wants to purchase a 12-ounce mixture of red and gold beads that she can sell for $2 an ounce. the solution of the system shows the number of beads needed for juanita to break even. x + y = 12, x + 3y = 24 how many ounces of red beads will juanita buy to break even? how many ounces of gold beads will she buy?
Answers: 3
image
Mathematics, 21.06.2019 18:00, ykpwincess
Kayla has a $500 budget for the school party. she paid $150 for the decorations. food will cost $5.50 per student. what inequality represents the number of students, s, that can attend the party?
Answers: 1
image
Mathematics, 21.06.2019 21:20, thakidd4567
Find the missing variable for a parallelogram: a = latex: 28in^2 28 i n 2 h = b = 6.3 in (1in=2.54cm)
Answers: 3
image
Mathematics, 21.06.2019 21:40, joeykyle05
Write the contrapositive of the conditional statement. determine whether the contrapositive is true or false. if it is false, find a counterexample. a converse statement is formed by exchanging the hypothesis and conclusion of the conditional. a) a non-converse statement is not formed by exchanging the hypothesis and conclusion of the conditional. true b) a statement not formed by exchanging the hypothesis and conclusion of the conditional is a converse statement. false; an inverse statement is not formed by exchanging the hypothesis and conclusion of the conditional. c) a non-converse statement is formed by exchanging the hypothesis and conclusion of the conditional. false; an inverse statement is formed by negating both the hypothesis and conclusion of the conditional. d) a statement not formed by exchanging the hypothesis and conclusion of the conditional is not a converse statement. true
Answers: 1
You know the right answer?
Soft drink consumption in new zealand. a survey commissioned by the southern cross healthcare group...

Questions in other subjects:

Konu
English, 07.09.2020 03:01
Konu
Mathematics, 07.09.2020 03:01