Mathematics, 13.12.2021 19:40 EMQPWE
SOMEONE PLEASE HELP QUICKLY
A commercial claims that 8 out of 10 dentists recommend a certain brand of toothpaste. To test this claim, a random sample of 85 dentists is obtained. Of these 85 dentists, 73 indicated that they recommend that brand of toothpaste. Using a significance level of 5%, test the claim to see if the proportion of dentists who recommend this toothpaste is not 8 of 10.
a) State the null and alternative hypotheses
b) State the p value
c) Make a conclusion about the claim
Answers: 2
Another question on Mathematics
Mathematics, 21.06.2019 15:30
For one history test, keith had to answer 40 questions. of these 40 questions, keith answered 28 of them correctly. what percent did keith get on his history test? round your answer to the nearest tenth if necessary
Answers: 1
Mathematics, 21.06.2019 17:30
Which expression can be used to determine the slope of the line that passes through the points -6, three and one, -9
Answers: 3
Mathematics, 22.06.2019 01:30
At store a, erasers are sold individually. the cost y of x erasers is represented by the equation y=0.75x. the costs of erasers at store b are shown in the graph.
Answers: 2
Mathematics, 22.06.2019 01:30
What is the surface area of a cube with the volume of 729 ft?
Answers: 1
You know the right answer?
SOMEONE PLEASE HELP QUICKLY
A commercial claims that 8 out of 10 dentists recommend a certain bran...
Questions
Mathematics, 29.04.2021 21:10
Mathematics, 29.04.2021 21:10
Mathematics, 29.04.2021 21:10
Mathematics, 29.04.2021 21:10
Biology, 29.04.2021 21:10
Mathematics, 29.04.2021 21:10
Mathematics, 29.04.2021 21:10
Mathematics, 29.04.2021 21:10
Mathematics, 29.04.2021 21:10
Chemistry, 29.04.2021 21:10
