EQuestion Heb The daim is that the proportion of aduts who smoked a cigarete in the...

Question

Question

Answer 1

Answer #1

iven O-25 D = 1589 = 42g 429 1589 O-2 +00 the test statistics i t=19°d : 2700 - O.25 .25(1-025) 1589. OO 2 O 0109 th88.T The

Answer 2

Similar Homework Help Questions

The daim is that the proportion of peas with yellow pods is equal to 0.25 or 25%). The sample sta...

The daim is that the proportion of peas with yellow pods is equal to 0.25 or 25%). The sample statistics from one experiment inc pods Find the value of the test statistic de 400 peas with 83 of them ha ing yell w The value of the test statistic is (Round to two decimal places as needed) The claim is that the proportion of adults who smoked a cigarette in the past week is less than 0 30, and the...
The claim is that the proportion of adults who smoked a cigarette in the past week...

The claim is that the proportion of adults who smoked a cigarette in the past week is less than 0.25, and the sample statistics include n=1774 subjects with 426 saying that they smoked a cigarette in the past week. Find the value of the test statistic.
7. The claim is that the proportion of adults who smoked a cigarette in the past...

7. The claim is that the proportion of adults who smoked a cigarette in the past week is less than 0.30, and the sample statistics include n=1181subjects with 331 saying that they smoked a cigarette in the past week. Find the value of the test statistic. The test statistics is____ (Round to two decimal places as needed.) 8. The claim is that the IQ scores of statistics professors are normally distributed, with a mean greater than greater than 127 A...

A claim is made that the proportion of children who play sports is less than 0.5,...

A claim is made that the proportion of children who play sports is less than 0.5, and the sample statistics include subjects with 30% saying that they play a sport. Group of answer choices -31.70 15.53 -15.53 31.70 Find the value of the test statistic z using z= PP n = 1507
In a poll of 1013 adults, it was found that 22% smoked cigarettes in the past...

In a poll of 1013 adults, it was found that 22% smoked cigarettes in the past week. Use a 0.05 significance level to test the claim that less than 25% of adults have smoked within the past week. Use this information to answer the following questions. The null and alternate hypothesis The test statistics is . (Round to two decimal places) The p-value is . (Round to three decimal places)
Complete pats(a) hrough (e) below (a) 0btain a point estimate for the populiation proportion of aduts...

Complete pats(a) hrough (e) below (a) 0btain a point estimate for the populiation proportion of aduts in the country who believe thuat televisions are a oury hey could do ithout Round to three decimal places as needed) which The sample Round to theee decmal places an (c3 Construct and iterpret a99% cortdence rterval a simple sandom sample, the valof 10, and the less than or equal to 5% of lhe the u bon proporton of aub in the courey uho...

For the given sample data and null hypothesis, compute the value of the test statistic, z A claim is made that the prop...

For the given sample data and null hypothesis, compute the value of the test statistic, z A claim is made that the proportion of children who play sports is less than 0.5, and the sample statistics include 1933 subjects with 30% saying that they play a sport. Question options: A) 35.90 B) 0.50 C) -17.59 D) -35.90 E) 17.59
Arvey af 2320 aduts in a cetain large cyged18 and older conducted by a reputabhe polthin...

Arvey af 2320 aduts in a cetain large cyged18 and older conducted by a reputabhe polthin oroniatn ound net 12 ve donatedblodin ne past twe years Conpee pares() trough belo (a) Obtain a point estimate for the population proportion of adults in the country aged 13 and older who have donated blood in the past two yea P 184 (Round to three decimal places as needed) (b) Verify that the requirements for constructing a confidence interval about p are satisfied...
Question 5 (4 points) A Find the value of the test statistic z using z PP...

Question 5 (4 points) A Find the value of the test statistic z using z PP P9 n A claim is made that the proportion of children who play sports is less than 0.5, and the sample statistics include n = 1507 subjects with 30% saying that they play a sport. 1) -31.70 2) 15,53 3) -15.53 O4) 31.70

Test the claim that the proportion of women who own sports cars is smaller than the proportion of men who own sports car...

Test the claim that the proportion of women who own sports cars is smaller than the proportion of men who own sports cars at the .025 significance level. Based on a sample of 80 women, 40% owned sports cars Based on a sample of 60 men, 55% owned sports cars The test statistic is: (to 3 decimals) The p-value is: (to 3 decimals) Based on this we: Fail to reject the null hypothesis Reject the null hypothesis