V54p12,4 – Incorrect Your Answer: 3pº q2 Correct Answer: 3p6 q² /6 Feedback:

Problem 4 (30 points) Amy is interested in moving to California but isn't certain which city she'd prefer. One variable of interest to her is the proportion of rainy days in each city. She took a random sample of days for each of the four biggest cities in California (Los Angeles, San Francisco, San Diego, and San Jose) and recorded the results. If a day contained any precipitation, it is considered a rainy day. Counts of days with and without rain in each of the four cities are summarized in the given StatKey output. 1. Find the two missing values in the StatKey output. Expected count for (Rain, SD) = Precipitation City LA SF SD SJ Total 4 6 22 3 Rain 5.6 5.2 5.2 35 0.462 0.137 0.45 0.904 No Rain Total 25 202 21 17 19.4 17.8 0.134 23 6 608 20 65.9 17.8 121 0.13 0.262 85 23 156 Observed, Expected, Contribution tox Contribution for (No Rain, SF) = 2. Are conditions met for using a x² distribution for a test of association? Explain specifically what you checked and list All the numbers…

please answer 7.10

Placement Test Practice Problem 25

QUESTION 1 At Snead State Community College, students earn four quality points per semester hour for each A, three quality points per semester hour for each B, two quality points per semester hour for each C, and one quality point per semester hour for each D, while F's earn zero quality points.   If a student has earned 21 semester hours of A's, 18 semester hours of B's, 18 semester hours of C's, 3 semester hours of D's and 9 semester hours of F's, what is his/her GPA? (ROUND YOUR ANSWER TO 2 DECIMALS)

This question about Sanity Engineering Note: please solve the question using Geometric Increases Method.

I need help with the last 3 problems on letter c, thank you!

Problem 10 to 20: HIV Testing Accuracy rate is 99%. First, label the percentages in the table. Second, locate the areas in the table that represents a false positive and a false negative test result. Fact: HIV/AIDS also called: human immunodeficiency virus, acquired immunodeficiency syndrome. HIV causes AIDS and interferes with the body's ability to fight infections. In reality, a very small percentage of the population has HIV. If in USA, only about 0.5% of the population has HIV, what percent of the population does not have HIV? Construct a 2 by 2 table and label the percentages using 310,000,000 for population. Modeling Table Insert information into table Disease or No Disease or Disease or No Disease or Condition Condition Condition Condition A Test Positive Test Positive True Positive False Positive D Test Negative False True Test Negative Negative Negative 11. If 0,59 of te population has HIV, how many people out of 310,000,000 would be expected to have HIV? e an wer below/…