Question

Farmer Macdonald grows soybeans. The table shows the heights of a random sample of 30 plants...

Farmer Macdonald grows soybeans. The table shows the heights of a random sample of 30 plants after several weeks. What is the z-score of a plant with a height of 70 cm? (Yes, calculate all necessary statistics and answer assuming a normal distribution) 70, 56, 56, 50, 66, 63, 59, 59, 64, 61, 55, 60, 60, 62, 61, 61, 60, 51, 62, 61, 48, 49, 57, 67, 62, 55, 46, 56, 66, 60

Homework Answers

Answer #1

Here we calculate form data;

= 58.767

= 5.678

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
Age of CEO 57 49 57 63 58 56 67 62 61 61 53 58 52...
Age of CEO 57 49 57 63 58 56 67 62 61 61 53 58 52 58 56 66 56 59 52 63 52 59 57 64 53 54 65 46 58 58 57 50 62 57 58 52 48 59 54 62 66 46 52 63 57 52 61 50 55 55 64 48 56 58 55 60 51 62 62 50 45 50 52 55 58 57 52 53 61 55 63 54 52 59 50 56 57...
Consider the below vector x, which you can copy and paste directly into Matlab. The vector...
Consider the below vector x, which you can copy and paste directly into Matlab. The vector contains the final grades for each student in a large linear algebra course. x = [61 52 63 58 66 92 64 55 76 60 70 78 76 73 45 63 97 70 100 76 50 64 42 100 67 81 81 59 68 62 72 99 66 76 81 59 47 84 67 75 63 86 73 44 51 69 48 74 61...
Create a frequency distribution using age and male-yes. It's supposed to be a bar chart. Age...
Create a frequency distribution using age and male-yes. It's supposed to be a bar chart. Age 55 50 42 47 58 67 64 64 62 43 51 58 42 51 66 69 57 48 51 50 43 46 49 48 55 51 50 41 47 55 54 52 64 68 51 40 53 67 65 47 48 56 64 45 57 50 52 60 66 70 63 63 63 32 70 66 50 67 63 59 63 34 70 50...
The following are heights of a rural middle school’s eighth graders. The heights are rounded to...
The following are heights of a rural middle school’s eighth graders. The heights are rounded to the nearest inch. Use this information for questions 6-10. 50 53 54 56 58 59 60 60 62 63 51 53 55 56 58 59 60 61 62 63 51 53 55 57 58 59 60 61 62 63 52 54 56 57 58 59 60 61 62 64 52 54 56 57 58 59 60 62 63 64 6.) Are the heights quantitative...
46 51 52 53 55 55 56 57 58 58 59 60 61 62 62 63...
46 51 52 53 55 55 56 57 58 58 59 60 61 62 62 63 64 67 70 77 What is the coefficient of variation? A. 11.84% B. 9000% C. 56% D. 1%
2a. Describe the sample and population you are studying. I am studying customers' satisfaction level with...
2a. Describe the sample and population you are studying. I am studying customers' satisfaction level with their car insurance plan. 2b. Calculate the sample mean and sample standard deviation for your variable. Keep at least four decimal places. 2c. Calculate the standard error and the margin of error for a 90% confidence interval. Keep at least four decimal places. Data: 36 18 66 43 28 39 47 40 24 46 48 57 36 58 39 62 43 65 74 36...
Refer to the accompanying data set and construct a 95​% confidence interval estimate of the mean...
Refer to the accompanying data set and construct a 95​% confidence interval estimate of the mean pulse rate of adult​ females; then do the same for adult males. Compare the results. Males    Females 81           82 72           94 52           57 59           66 51           54 62           80 52           77 74           85 51           89 62           57 73           35 61           64 62           87 80           74 80           79 63           62 63           67 97           76 43           60 85           65 72           86 66           85 73           69 72          ...
Exercise 16.037 {Exercise 16.37} The following exercises require the use of a computer and software. Use...
Exercise 16.037 {Exercise 16.37} The following exercises require the use of a computer and software. Use a 5% significance level for all tests of hypotheses. Dataset: Income Food 53 188.24 47 304.89 59 304.99 44 283.99 87 316.21 56 263.32 62 315.87 60 201.52 70 295.5 85 318.53 63 278.78 57 254.34 59 253.79 64 310.97 45 215.79 62 248.34 63 299.66 55 220.72 77 319.58 52 280.96 72 259.73 64 254.5 68 181.99 54 256.8 63 258.54 57 203.91...
Kuya is relocating to China to manage a local branch of world news broadcasting station. He...
Kuya is relocating to China to manage a local branch of world news broadcasting station. He needs to decide on which mobile phone providers he should select based on a sample data of monthly charges from various subscribers. He came to you with the data to determine the provider with the lowest charges, on the average. Which provider would you advise Kuya to select? Mobile Unicom Telecom 62 60 62 55 71 58 69 64 68 58 65 57 56...
An educational psychologist has developed a new method to improve reading and writing. However, before designing...
An educational psychologist has developed a new method to improve reading and writing. However, before designing an experiment to test the new method, the psychologist needs to know if the assistants that will grade the essay are consistent. The psychologist has a random sample of students write an essay on the same topic. Every essay is then graded by every assistant on a 100 point scale. Below are the essay scores. What can the psychologist conclude with α = 0.05?...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT