A biologist collected data on height (feet) of 10 random trees in an orchard. The list of heights:9.89.810.411.211.712.312.512.813.513.6The biologist claimed that the distribution is normal and 68 % of his data set lies within 10.34 and XXX. What is XXX(should be a four-digit number with two decimal places)?Answer:

Answered: Image /qna-images/answer/fb2bdec4-26f1-4656-aefc-8b2891e9363c.jpg

Answered: A biologist collected data on height…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Refer to the figure at the right. At a = 0.10, can you reject the claim that the proportion of 18 to 24-year-olds living in their parents' homes in 2000 was the same for men and women? Assume the survey included a random sample of 270 men and 278 women. Percentage of 18- to 24-year olds living in parents' homes 70,60.4% 54.6% 50.3% 45% 2000 2012 I Men IWomen Identify the null and alternative hypotheses. Choose the correct answer below. O B. Ho: P1 + P2 A. Ho: P1= P2 Hg: P1 P2 H: P1 =P2 OD. Ho: P,> P2 OC. Ho: P1 P2 Hg: P, SP2 Find the critical value(s). The critical value(s) is(are) +1.65. (Round to two decimal places as needed. Use a comma to separate answers as needed.) Find the standardized test statistic. z= 3.61 (Round to two decimal places as needed.) Can you reject the claim that the proportion of 18 to 24-year-olds living in their parents' homes was the same for men and women in 2000? . at the 10% significance level, there is v evidence to v the claim.
Refer to the figure at the right. At a =0.10, can you reject the claim that the proportion of 18 to 24-year-olds living in their parents' homes in 2000 was the same for men and women? AsSsume the survey included a random sample of 248 men and 244 women. Percentage of 18- to 24-year olds living in parents' homes 70,. 51.5% 41.2% 46.6% 44.3% 2000 2012 O Men Women Identify the null and alternative hypotheses. Choose the correct answer below. O A. H,: P, +P2 Ha: P1 = P2 O B. Ho: P, P2 c. Họ: P1 = P2 O D. Ho: P1 > P2 Ha: P, SP2 Ha: P1 #P2 Find the critical value(s). The critical value(s) is(are) +1.65 (Round to two decimal places as needed. Use a comma to separate answers as needed.) Find the standardized test statistic. z= 2.29 (Round to two decimal places as needed.) Can you reject the claim that the proportion of 18 to 24-year-olds living in their parents' homes was the same for men and women in 2000? V, at the 10% significance level, there is evidence to the claim.
Find the 5 number summary for the data shown 10 17 40 41 46 52 53 59 65 98 5 number summary: IQR: }¯ The 1.5 x IQR rule states that values between and are likely not outliers.
Which of the three brands had the smallest mean lifetime? Try doing this without a calculator- just compare the three plots.
Find the 5 number summary for the data shown x 3.9 5.4 6.5 8.9 11.3 11.8 24.6 27.8 28.4 5 number summary:3.9 ____, ______, ______, 28.4Use the Locator/Percentile method described in your book, not your calculator
Given Q3 = 13.01, median = 10.84, and Q1 = 5.06, what is the location of the upper fence for a boxplot diagram? Only round final answer to two decimal places.
An ectopic pregnancy is twice as likely to develop when the pregnant woman is smoker compared to when she is a non-smoker. If 32 percent of women of childbearing age are smokers, what percentage of women who have ectopic pregnancies are they smokers? A. 0.4848
Below are the summary statistics calculated from the heights of students on a university campus. 25% percent of the students were ________ inches or taller. Median: 68 inches Minimum: 50 inches Q1: 58 inches Q3: 71 inches A. 71 B. 68 C. 58 D. Cannot be determined
Which of the following percentiles represents the median of a data set? Select one: a. 100th b. 25th c. 50th d. 75th
Six damaged cars are selected and taken to bothgarages A and B for estimates. Find the 95% CI forthe difference between the population meanestimates for each garage. 1 2 3 4 5 6 A 890 900 910 710 990 650 B 880 1010 980 790 1042 600
Refer to the figure at the right. At a =0.10, can you reject the claim that the proportion of 18 to 24-year-olds living in their parents' homes in 2000 was the same for men and women? Assume the survey included a random sample of 248 men and 244 women. Percentage of 18- to 24-year olds iving in parents' homes 7051.5% 41.2% 46.6% 44.3% 2000 2012 I Men I Women Identify the null and alternative hypotheses. Choose the correct answer below. O B. Ho: P1 P2 O D. Ho: P, > P2 Cc. Họ: P1 = P2 Ha: P, SP2 H3: P, *P2 Find the critical value(s). The critical value(s) is(are) +1.65. (Round to two decimal places as needed. Use a comma to separate answers as needed.) Find the standardized test statistic. z= 2.29 (Round to two decimal places as needed.) Can you reject the claim that the proportion of 18 to 24-year-olds living in their parents' homes was the same for men and women in 2000? Yes , at the 10% significance level, there is sufficient evidence to support the claim.
Q2: The number of stories in the 10 tallest buildings for two different cities is listed below. Which set of data is better on the average and which set is more variable? 50 34 Houston: 71 64 56 53 55 47 55 52 50 Pittsburgh: 54 40 32 46 44 42 41 40 40

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