Question

Asked Nov 13, 2019

25 views

Step 1

It is given that the sample size 715 and the number of successes is 378.

The population proportion is 0.52 and the level of significance is 0.01.

Step 2

The sample proportion is calculated below:

Step 3

The value of the sample test statistic is given below:

Therefo...

Tagged in

Q: #9 Write the following in inequality notation, interval notation and graph the interval. The conf...

A: The confidence interval estimate of a population mean has been found to be -2.4±7.4Given that inequa...

Q: he following table shows the average life expectancy, in years, of a child born in the given year.† ...

A: (c)From the given information, the independent variables be Year and dependent variable is Price.Ins...

Q: How do find the answer on paper and the TI84

A: The predicted value for the final exam score of a student who studies 4.5 hours per week is,

Q: The results of a common standardized test used in psychology research is designed so that the popula...

A: From the given information,Population mean (µ) = 135.Standard deviation (σ) = 40.

Q: 8.38 A,B,C

A: a) We infer that 95% of the women in the population have income between $371 and $509 per week.This ...

Q: An average is an attempt to summarize a collection of data into just one number.Discuss how the mean...

A: Mean:The arithmetic mean (also called the mean) is the most commonly used measure of central tendenc...

Q: I'm having a hard time solving part (b) correctly. I'm using the formula s = sqrt [ Σ ( xi – x_bar )...

A: According to the provided information,

Q: Let’s consinder a mortgage application using HMDA (The Home Mortgage Disclosure Act). Here is a samp...

A: Hey there! Thank you for posting the question. However, since your question has more than 3 parts, a...

Q: 77% of all students at a college still need to take another math class. If 5 students are randomly s...

A: Binomial distribution:The binomial distribution gives the probability of number of successes out of ...