subject
Mathematics, 29.07.2019 21:10 myelee123

Apoll of 2 comma 018 randomly selected adults showed that 93% of them own cell phones. the technology display below results from a test of the claim that 94% of adults own cell phones. use the normal distribution as an approximation to the binomial distribution, and assume a 0.05 significance level to complete parts (a) through (e). test of pequals0.94 vs pnot equals0.94 sample x n sample p 95% ci z-value p-value 1 1872 2 comma 018 0.927651 (0.916348,0.938954) negative 2.34 0.019 a. is the test two-tailed, left-tailed, or right-tailed? two-tailed test this is the correct answer. right tailed test left-tailed test your answer is not correct. b. what is the test statistic? the test statistic is nothing. (round to two decimal places as needed.)

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 22:30
Gabrielle's age is two times mikhail's age. the sum of their ages is 84. what is mikhail's age?
Answers: 2
question
Mathematics, 21.06.2019 23:20
For which pairs of functions is (f•g)(x)=12x? f(x)=3-4x and g(x)=16x-3 f(x)=6x2 and g(x)= 2/x f(x)= and g(x) = 144x f(x)=4x and g(x) =3x
Answers: 1
question
Mathematics, 21.06.2019 23:40
Identify the parent function that can be used to graph the function f(x)=3(x-9)2
Answers: 1
question
Mathematics, 22.06.2019 00:00
Which statement best describes how to determine whether f(x) = x squared- x +8 is an even function ?
Answers: 2
You know the right answer?
Apoll of 2 comma 018 randomly selected adults showed that 93% of them own cell phones. the technolog...
Questions
question
Biology, 24.06.2019 03:40
question
Mathematics, 24.06.2019 03:40
question
English, 24.06.2019 03:40
question
Mathematics, 24.06.2019 03:40
Questions on the website: 13722363