Answers

DE

Answered

{Club Members Narrative} What is the probability that a club member owns a car or a house,or both?

On Jun 07, 2024


.85
DE

Answered

An assignable loan contract executed three months ago requires two payments to be paid five and ten months after the contract date. Each payment consists of a principal portion of $1,800 plus interest at 5% on $1,800 from the date of the contract. The payee is offering to sell the contract to a finance company in order to raise cash. If the finance company requires a return of 10% simple interest, what price will it be prepared to pay today for the contract?

On Jun 05, 2024


$3,579.03
DE

Answered

The sampling distributions that are used for interval data are the Student-t and the:

A) Chi-squared distribution.
B) Binomial distribution.
C) Discrete distribution.
D) F-distribution.

On May 08, 2024


D
DE

Answered

The correlation coefficient can be used as its own test statistic,but what is the other appropriate test statistic often used to examine the significance of a correlation?

A) F-test
B) Cohen's d
C) t test
D) 

On May 07, 2024


C
DE

Answered

To examine the impact of three different types of wall paint colors (blue,green,and yellow) on how often toddlers cry,which test is appropriate to use?

A) factorial ANOVA
B) t-test for dependent samples
C) t-test for independent samples
D) one-way ANOVA

On May 06, 2024


D
DE

Answered

In reporting the result of a statistical analysis, a researcher reports that "p < .01". This necessarily implies that ______.

A) the null hypothesis was not rejected
B) the research hypothesis was not supported
C) p < .05
D) p > .05

On May 04, 2024


C
DE

Answered

Calculate missing value for the promissory note:
Calculate missing value for the promissory note:

On May 02, 2024


$988.09
DE

Answered

An advertisement for Meijer, a supermarket chain in Michigan, claims that Meijer has had consistently lower prices than four other full-service supermarkets. As part of a survey conducted by an "independent market basket price-checking company", the average weekly total, based on the prices of approximately 95 items, is given for two different supermarket chains recorded during 4 consecutive weeks in a particular month. An advertisement for Meijer, a supermarket chain in Michigan, claims that Meijer has had consistently lower prices than four other full-service supermarkets. As part of a survey conducted by an independent market basket price-checking company, the average weekly total, based on the prices of approximately 95 items, is given for two different supermarket chains recorded during 4 consecutive weeks in a particular month.   Is there a significant difference in the average prices for these two different supermarket chains? Test at   = 0.05. What is the approximate p-value for the test? Construct a 95% confidence interval for the difference in the average prices for the two supermarket chains. Test Statistic = ______________ Reject Region: Reject H<sub>0</sub> if |t| > ______________ Conclusion: ______________ One ______________ conclude that the means are different. P-value = ______________ Enter (n1, n2) What is the 95 % confidence interval? (CI) CI = ______________ Enter (n1, n2) Is there a significant difference in the average prices for these two different supermarket chains? Test at An advertisement for Meijer, a supermarket chain in Michigan, claims that Meijer has had consistently lower prices than four other full-service supermarkets. As part of a survey conducted by an independent market basket price-checking company, the average weekly total, based on the prices of approximately 95 items, is given for two different supermarket chains recorded during 4 consecutive weeks in a particular month.   Is there a significant difference in the average prices for these two different supermarket chains? Test at   = 0.05. What is the approximate p-value for the test? Construct a 95% confidence interval for the difference in the average prices for the two supermarket chains. Test Statistic = ______________ Reject Region: Reject H<sub>0</sub> if |t| > ______________ Conclusion: ______________ One ______________ conclude that the means are different. P-value = ______________ Enter (n1, n2) What is the 95 % confidence interval? (CI) CI = ______________ Enter (n1, n2) = 0.05. What is the approximate p-value for the test? Construct a 95% confidence interval for the difference in the average prices for the two supermarket chains.
Test Statistic = ______________
Reject Region: Reject H0 if |t| > ______________
Conclusion: ______________
One ______________ conclude that the means are different.
P-value = ______________ Enter (n1, n2)
What is the 95 % confidence interval? (CI)
CI = ______________ Enter (n1, n2)

On May 01, 2024


-3.0; 3.182; Do not reject H0; cannot; (.05, .10); (-34.5627, 1.0277)