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cynthia valderrama

cynthia v.

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explain in detail, what is the role of the distance metric in k-means clustering?

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Mean = 0.599 SD = 0.043 0.47 0.50 0.53 0.57 000 0.63 0.07 0.70 Proportion of successes A college claims that 59.9% of students pass the Elementary Statistics class. Andre collects a random sample of students who took the Elementary Statistics class, and his group of students had a 67% pass rate in the class. Use the simulated distribution of sample statistics shown above to answer the questions. 2-score of this observed statistic: 11 85 x (round to two places) Is this unusual?

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Points 100 Submitting an external tool QUESTION 2 Which of the following is true for a null hypothesis? Null hypothesis: always reject Null hypothesis: reject or fail to reject (based on test result) Null hypothesis: reject or accept (based on test result) None of the above

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Perpetual System-Recording Inventory-Related Entries Using the Gross Method Columbus Inc. maintains a perpetual inventory system and uses the gross method to record purchases. The following transactions all relate to the company's purchase of merchandise inventory on March 1. a. Purchase of merchandise inventory on March 1 for $33,600 on account, terms 1/10, n/30. b. Paid cash of $336 for freight charges on March 1 related to the purchase. c. Returned $252 of merchandise on March 5 and received a credit from the vendor. d. Paid the balance due to the vendor on March 8. e. Sold merchandise inventory on March 15 for $21,000 cash with a cost of $14,000 Prepare journal entries for transactions a through e. • Note: Round your answers to the nearest whole dollar. Date a. Mar. 1 Account Name To record the purchase of inventory b. Mar. 1 Dr. Cr. 0 0 0 0 0 0 0 0 To record the payment for freight charges c. Mar. 5 ♡ 0 0 ♡ 0 0 To record the return of merchandise d. Mar. 8 ♡ To record the payment of balance due e. Mar. 15 To record sale of inventory A 0 0 0 0 0 0 0 0 0 0 0 0 0 0 To record cost of sale of inventory

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Besides his statement that “there is no such thing as a free market”, select two ideas from Ha-Joon Chang’s book that you find most provocative. Explain how they challenge traditional capitalist narratives and what implications they have for global economic policy.

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The PMH-APRN instructs the client to complete the Epworth Sleepiness Scale. What other information should be included in the instructions? A. It is a 20-item Likert-type scale. B. Low scores indicate the likelihood of falling asleep in certain situations. C. It assesses daytime and nighttime sleepiness. D. Results may lead to a concern of having narcolepsy.

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create a c++ code with 3 individuals with output showing the age of the oldest and youngest

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The client reports he has had absence seizures in the past. Which of the following is the Psychiatric Technician most likely to observe in this client? Bilateral muscle spasms and jerky movements. Fixed gaze and flicking of eyelids. Muscle contractions that begin at the upper extremities. Rapid flexion of the limbs without loss of consciousness.

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The blood brain barrier is formed by ________ and ________. ? capillaries and meninges ? Schwann cells and endothelial cells ? meninges and astrocytes ? endothelial cells and astrocytes

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what exercises does the author use in the effects of stabilization exercises on disability pain and core stability and patients with nonspecific back pain a random controlled trial

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