A simple random sample of size n= 64 is obtained from a population that is skewed right with u= 86 and o = 8. (a) Describe the sampling distribution of x. (b) What is P (x> 87.7)? (c) What is P (xs83.8) ? (d) What is P (85.25

Q: I don't understand how to solve part (b). For my answer I used the number of females with degrees…

A: Given Data

Q: B. At what rate the probability of de- veloping cancer increase with solar ex- posure

A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: How do you find the given measure in standard position for the degree of -200

A: Given, -200°

Q: Which estimate is closest to the actual value of (2.99548 x 1.8342) ?

A: We have to find the estimate which is closest to the actual value of  2.99548 × 1.8342  The first…

Q: f 4/9 of a 3rd-grade class are boys, what is the boy co girl ratio in this class?

A:

Q: What percentage of the variation of income is explained by education? Do not use decimal place,…

A: The question is about regressionIntroduction :Coefficient of determination :This value indicates the…

Q: You are testing the claim that the proportion of men who own cats is larger than the proportion of…

A: Givenclaim is proportion of men who own cats is larger than the proportion of women who own…

Q: You are testing the claim that the proportion of men who own cats is larger than the proportion of…

A: We have to find given proportion.

Q: You are testing the claim that the proportion of men who own cats is smaller than the proportion of…

A:

Q: 110 students at a college were asked whether they had completed their required English 101 course,…

A:

Q: whats the test static round to 2 decimals.

A:

Q: What does it mean if the coefficient of determination, r, is equal to 0.12? ..... Choose the correct…

A: We have given that,  Coefficient of determination (r^2) = 0.12

Q: You are testing the claim that the proportion of men who own cats is larger than the proportion of…

A:

Q: If the average time for a fifth grader to run a mile is 8.50 minutes (s = 1.25), what percentage of…

A:

Q: You are testing the claim that the proportion of men who own cats is smaller than the proportion of…

A:

Q: nd alternative hypotheses? versus H,: ecimals. Do not round.) two decimal places as needed.)

A: We are given: p0=53%=0.53 First, we calculate np0(1-p0) to check the conditions. The calculations…

Q: March is a month of variable weather in the Northeast. The chart below records the actual high and…

A: Given that Maximum 44 46 46 36 34 36 57 62 73 53  Minimum 27 34 24 19 19 26 33 57 46 26 We have to…

Q: The cholesterol level of patients who had heart attacks was measured two days after the heart att…

A:

Q: You are testing the claim that the proportion of men who own cats is larger than the proportion of…

A: Given,n1=190  ,  p^1=0.20n2=90  ,  p^2=0.45

Q: what is the mean of 2.3, 4.6, 5.7, 11.8. Also should it be rounded? my solution 10.3  /2= 5.15

A: Answer:- Given data,  2.3, 4.6, 5.7, 11.8  Using formula,  Mean = Sum of the terms/Number of terms

Q: Ten percent of students at ACM are nursing students. Forty percent of students at ACM are…

A:

Q: If someone uses the equation (y= -20.5893(x) + 24.3929) to predict the percentage of weeds killed…

A: The regression equation for one independent variable is,

Q: You are testing the claim that the proportion of men who own cats is significantly different than…

A:

Q: 923 is what percentage of 1816 ? work the problem

A: This question can be solved using the concept of percentage.

Q: A home pregnancy test was given to a group of women, then pregnancy was verified through blood…

A: Given The data is as follows:   Positive Negative  Total Pregnant 68 7 75 Not Pregnant 8 76…

Q: Here are the test scores for 12 students in Mr. P's class. 79, 54, 88, 76, 59, 65, 93, 86, 83, 73,…

A: Answer: From the given data, The test scores for 12 students in Mr. P's class,…

Q: I know that the answer to the question is  +2.23. I am struggling to remember the steps to get to…

A: Defines that p is true proportion of all students, who have a part-time job.

Q: To get a grade of C + , a student must have a mean average of 77 or greater. Jim has a mean average…

A: Jim has mean average of 76 for 10 quizzes. i.e. Jim has scored total of 76×10=760, combining all 10…

Q: You are testing the claim that the proportion of men who own cats is larger than the proportion of…

A: