If you spin the spinner 56 times, what is the best prediction possible for the number of times it will land on pink or blue? times Submit Work it out Not feeling ready yet? These can help: Probability of simple events Probabllity of mutually exclusive events and overlapp Multiply fractions and whole numbers Lesson: Probability SAMSUNG

Q: Thirty-four percent of U.S adults have very little confidence in newspapers. You randomly select…

A: The binomial probability distribution is, PX=x=nxpx1-pn-x In the formula, n denotes the number of…

Q: A survey of 62 men found that 12 have a social media account. Another survey of 57 women found that…

A: Men are taken as group 1. Women are taken as group 2.   Given: n1=62x1=12n2=57x2=40α=0.07

Q: A survey of 78 men found that 10 have a social media account. Another survey of 51 women found that…

A: Given Information: Women: Sample size (n1) = 51 Out of which X1 = 26 have a social media account.…

Q: A researcher would like to use a factorial study to compare two programs designed to help people…

A: Between subjects: this is the case when for each unique combination of the independent factors there…

Q: A polling agency claims that over 40% of adults shop for a gift within a week of an event.  In a…

A: We have given that p = 40% = 0.40  n = 2730x = 1130p̂ = x/n = 1130/2370 = 0.4139Significance level…

Q: How would I identify the patterns described in the article, Is Cyber-Terrorism the New Normal?

A: ‏‏‎‏‏‎‏‏‎‏‏‏‏‏‏‏‏‎‏‏‎‏‏‎‏‏‏‏‏‏‏‏‎‏‏‎‏‏‎‏‏‏‏‏‏‏‏‎‏‏‎‏‏‎‏‏‏‏‏‏‏‏‎‏‏‎‏‏‎‏‏‏‏‏‏‏‏‎‏‏‎‏‏‎‏‏‏‏‏‏‏‏‎‏‏‎‏‏‎‏…

Q: Describe about the A common outcome signifies.

A:

Q: Describe a business scenario where you would have to test more than two samples of data. What type…

A: Given information: The investigator is specially interested describe a scenario to test more than…

Q: A survey company polls 1,233 voters about whether they plan to vote for the Liberal or the…

A: Sample size 52% of voters prefer the Liberal candidate i.e., Significance level

Q: Shanice is a star player for her women's basketball team. She has injured her ankle, and it is…

A: Given, If Shanice can play, the coach estimates that the team a score of 91 points. If Shanice is…

Q: Give 2 examples of Measures of central tendency to ungrouped data and how to solve it

A: Measures of Central Tendency The central tendency of the dataset can be found out using three…

Q: Why t Test Not Appropriate?

A: t Test is the statistical parametric test which is used to compare the means of the population. It…

Q: Why inferential statistic is important for physical activity educators ? Please provide two examples…

A: 1] Inferential statistics is used to make the generalization about the population based on the…

Q: what are the three categories of business analytics

A: Given problem Given that

Q: Give an example to explain how multiple comparisons leads to an escalation of type 1 error.

A: Type I error: Type-I error is rejecting the null hypothesis H0, when the null hypothesis H0 is…

Q: Why are t statistics more variable than z -scores?

A: t-statistics uses sample variance instead of population variance.   t statistics has both s and x̅.

Q: Describe the four cases of the Leading Coefficient Test.

A: Let given polynomial function is fx=anxn+an-1xn-1+an-2xn-2+......+a2x+a1x+a0 The graph of given…

Q: A medical clinic uses a pregnancy test to confirm pregnancy in patients who suspect they are…

A: I have shown all the steps using Tree diagram

Q: What is the power of a test?

A: Power of test is the probability of rejecting the null hypothesis when it is false. Therefore, the…

Q: Gap, Express, Zara, and America Online are just a few of the many companies interested in knowing…

A:

Q: Can you site 2 examples each about the lived experience/ situation. So I can better understand our…

A: Here we want to Kno type 1 and type 2 error.

Q: Give an example of the Trial and Error Method?

A:

Q: what is the best fit line

A: From the original problem,The regression equation of line isy = 432.1471599 - 37.76584813*x

Q: what is the  z score of 128,101,116,119,131 when the mean is 119 and variance is 36

A: It is given that  Mean, μ = 119 Variance, σ2 = 36 Standard deviation, σ = 6 Z-Score, Z = ( X - μ )/σ

Q: How do you calculate the variance of a set of numbers?

A: Variance is a measure of how spread out a set of numbers is. To calculate the variance: Find the…

Q: Explain about two-tailed p-values.

A: Two tailed test: In two tailed test, the rejection lies in both sides. That is less than or greater…

Q: What is the weakness of p value approach?

A: p-value is basically the probability that the null hypothesis is false. Interpretation: If p-value…

Q: Two scanners, Brand A and Brand B, are both designed to detect forged cinema tickets. To determine…

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

Q: In spss, what test can you do to compare the score of variables?

A: As per the question we have to compare the score of variables if we have 2 independent samples, we…

Q: The average life of fluorescent light bulbs is at least 1600 hours.” What is the Decision Rule for…

A: See the hand writing solution

Q: What are two numbers with the mean of 8 and variance of 4

A: Mean=8, variance=4

Q: The higher the level of significance, the more prone to errors is the decision. True or false?

A: The higher the level of significance , make it easier to reject Ho. so higher of level of…

Q: Suppose we measure GPA for people in our class, we find the mean is 2.8 and the median is 3.2. What…

A: Given: Mean = 2.8 Median = 3.2