Question

In a random sample of​ males, it was found that 28 write with their left hands...

In a random sample of​ males, it was found that 28 write with their left hands and 210 do not. In a random sample of​ females, it was found that 71 write with their left hands and 446 do not. Use a 0.01 significance level to test the claim that the rate of​ left-handedness among males is less than that among females. Identify the test statistic.

Homework Answers

Answer #1

Conclusion:

We cannot conclude that the rate of​ left-handedness among males is less than that among females.

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
a random sample of​ males, it was found that 25 write with their left hands and...
a random sample of​ males, it was found that 25 write with their left hands and 207 do not. In a random sample of​ females, it was found that 70 write with their left hands and 451 do not. Use a 0.01 significance level to test the claim that the rate of​ left-handedness among males is less than that among females. Identify the test statistic and the P-value
In a random sample of males, it was found that 21 write with their left hands...
In a random sample of males, it was found that 21 write with their left hands and 217 do not. In a random sample of females, it was found that 63 write with their left hands and 436 do not. Use a 0.01 significance level to test the claim that the rate of left-handedness among males is less than that among females. Complete parts (a) through (c) below. a.?Test the claim using a hypothesis test. Consider the first sample to...
In a random sample of​ males, it was found that 17 write with their left hands...
In a random sample of​ males, it was found that 17 write with their left hands and 221 do not. In a random sample of​ females, it was found that 64 write with their left hands and 444 do not. Use a 0.05 significance level to test the claim that the rate of​ left-handedness among males is less than that among females H0:p1 = p2 H1:P1<P2 and the Z was - 2.23 and P value was 0.013 and the hypothesis...
In a random sample of​ males, it was found that 17 write with their left hands...
In a random sample of​ males, it was found that 17 write with their left hands and 208 do not. In a random sample of​ females, it was found that 57 write with their left hands and 445 do not. Use a 0.01 significance level to test the claim that the rate of​ left-handedness among males is less than that among females. Complete parts​ (a) through​ (c) below. a. Test the claim using a hypothesis test. Consider the first sample...
In a random sample of​ males, it was found that 1818 write with their left hands...
In a random sample of​ males, it was found that 1818 write with their left hands and 212212 do not. In a random sample of​ females, it was found that 7070 write with their left hands and 430430 do not. Use a 0.050.05 significance level to test the claim that the rate of​ left-handedness among males is less than that among females. Complete parts​ (a) through​ (c) below. a. Test the claim using a hypothesis test. Consider the first sample...
Suppose that in a random selection of 100 colored candies, 28 % of them are blue....
Suppose that in a random selection of 100 colored candies, 28 % of them are blue. The candy company claims that the percentage of blue candies is equal to 22%. Use a 0.05 significance level to test that claim. identify the original claim identify the null and the alternative hypothesis identify the test statistic. identify the P-value Do we reject or fail-to-reject the null hypothesis. Write down your final conclusion that addresses the original claim
Suppose that in a random selection of 100color ed​ candies, 28% of them are blue. The...
Suppose that in a random selection of 100color ed​ candies, 28% of them are blue. The candy company claims that the percentage of blue candies is equal to 30​%. Use a 0.01 significance level to test that claim. Identify the null and alternative hypotheses for this test. Choose the correct answer below. Identify the test statistic for this hypothesis test. Identify the​ P-value for this hypothesis test. Identify the conclusion for this hypothesis test.
Test whether males are less likely than females to support the ballot initiative, if 23% of...
Test whether males are less likely than females to support the ballot initiative, if 23% of a random sample of males plan to vote yes of a random sample of 60 , and 32% of a random sample of 50 females plan to vote yes. Use a 10% significance level. What type of error could you have made in your decision?
Assume that a simple random sample has been selected from a normally distributed population and test...
Assume that a simple random sample has been selected from a normally distributed population and test the given claim. Identify the null and alternative​ hypotheses, test​ statistic, P-value, and state the final conclusion that addresses the original claim. In a manual on how to have a number one​ song, it is stated that a song must be no longer than 210 seconds. A simple random sample of 40 current hit songs results in a mean length of 233.6 sec and...
A random sample of 100 pumpkins is obtained and the mean circumference is found to be...
A random sample of 100 pumpkins is obtained and the mean circumference is found to be 40.5 cm. Assuming that the population standard deviation is known to be 3.2 cm. Use a 5% significance level to test the claim that the mean circumference of all pumpkins is equal to 39.9 cm. (a) Identify the null hypothesis and alternative hypothesis. (b) Find the test statistic. (c) Calculate the P-value. (d) Make conclusion about the null hypothesis and give the final conclusion...