subject
Mathematics, 04.12.2019 04:31 raylener5841

The government of preon (a small island nation) was voted in at the last election with 68% of the votes. that was 2 years ago, and ever since then the government has assumed that their approval rating has been the same. some recent events have affected public opinion and the government suspects that their approval rating might have changed. they decide to run a hypothesis test for the proportion of people who would still vote for them. the null and alternative hypotheses are: h0: pi symbol = 0.68ha: pi symbol ≠ 0.68the level of significance used in the test is α = 0.1. a random sample of 102 people are asked whether or not they would still vote for the government. the proportion of people that would is equal to 0.745. you may find this standard normal table useful throughout this question. calculate the test statistic (z) for this hypothesis test.

ansver
Answers: 2

Other questions on the subject: Mathematics

image
Mathematics, 20.06.2019 18:04, pr4ever
What is x and y (use substitution? ) 5x+3y=38 and y=3x+8?
Answers: 1
image
Mathematics, 21.06.2019 17:30, aprilreneeclaroxob0c
Mrs. morton has a special reward system for her class. when all her students behave well, she rewards them by putting 3 marbles into a marble jar. when the jar has 100 or more marbles, the students have a party. right now, the the jar has 24 marbles. how could mrs. morton reward the class in order for the students to have a party?
Answers: 3
image
Mathematics, 22.06.2019 00:00, rcmolyneaux
At a local museum, the total price for one adult and one child is $11. mrs. smith paid for herself and her three children. she spent $19. record the system of equations to be solved and then find the price of an adult and child ticket using either elimination or substitution.
Answers: 1
image
Mathematics, 22.06.2019 00:30, ERIKALYNN092502
The scatter plot shows the number of animal cells clara examined in a laboratory in different months: plot ordered pairs 1, 20 and 2, 60 and 3,100 and 4, 140 and 5, 180 what is the approximate predicted number of animal cells clara examined in the 9th month?
Answers: 3
You know the right answer?
The government of preon (a small island nation) was voted in at the last election with 68% of the vo...

Questions in other subjects:

Konu
Mathematics, 11.01.2020 03:31
Konu
Mathematics, 11.01.2020 03:31