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ZK

Answered

The percentage of observations in each combination of the cross-classification table must be equal in order to show two nominal variables are not related.

On Aug 07, 2024


False
ZK

Answered

Simplify the expression ln⁡e6x−5\ln e ^ { 6 x - 5 }lne6x5 .

A) 6x−56 x - 56x5
B) (6x−5) ln⁡(6x−5) ( 6 x - 5 ) \ln ( 6 x - 5 ) (6x5) ln(6x5)
C) e6x−5e ^ { 6 x - 5 }e6x5
D) (6x−5) e6x−5( 6 x - 5 ) e ^ { 6 x - 5 }(6x5) e6x5
E) 6x+56 x + 56x+5

On Aug 03, 2024


A
ZK

Answered

Bob and Mary start traveling toward each other from 825 miles apart. Bob is traveling at 35 miles per hour and Mary at 40 miles per hour. Compute the distance Bob will travel before they meet.

On Jul 05, 2024


385 miles
ZK

Answered

In an attempt to compare the starting salaries for college graduates who majored in business and the education, random samples of 50 recent college graduates in each major were selected and the following information was obtained: In an attempt to compare the starting salaries for college graduates who majored in business and the education, random samples of 50 recent college graduates in each major were selected and the following information was obtained:   Do the data provide sufficient evidence to indicate a difference in average starting salaries for college graduates who majored in business and education? Test using   = 0.05. Test statistic = ______________ Critical Value(s) = ______________ Conclusion: ______________ Interpretation: __________________________________________ Do the data provide sufficient evidence to indicate a difference in average starting salaries for college graduates who majored in business and education? Test using In an attempt to compare the starting salaries for college graduates who majored in business and the education, random samples of 50 recent college graduates in each major were selected and the following information was obtained:   Do the data provide sufficient evidence to indicate a difference in average starting salaries for college graduates who majored in business and education? Test using   = 0.05. Test statistic = ______________ Critical Value(s) = ______________ Conclusion: ______________ Interpretation: __________________________________________ = 0.05.
Test statistic = ______________
Critical Value(s) = ______________
Conclusion: ______________
Interpretation: __________________________________________

On Jul 02, 2024


5.02; 1.96, -1.96; Reject H0; There is a difference in the means
ZK

Answered

Solve the linear equation 14x+2=67x−3\frac { 1 } { 4 } x + 2 = \frac { 6 } { 7 } x - 341x+2=76x3 for x .

A) x=14017x = \frac { 140 } { 17 }x=17140
B) x=−14017x = - \frac { 140 } { 17 }x=17140
C) x=2817x = \frac { 28 } { 17 }x=1728
D) x=−2817x = - \frac { 28 } { 17 }x=1728
E) there is no solution

On Jun 05, 2024


A
ZK

Answered

The ____________________ is a range of values such that if the test statistic falls into that range we reject the null hypothesis in favor of the alternative
hypothesis.

On Jun 02, 2024


rejection region
ZK

Answered

The last will of a family stated that assets would be divided on a 3.5: 1.6: 2.9 basis. If $60,000 of assets were sold, then the respective distributions are $26250,$12000,$21750.

On May 05, 2024


False
ZK

Answered

If the inflation rate for the next 10 years is 3% per year, what hourly rate of pay in 10 years will be equivalent to $15 per hour today?

On May 02, 2024


$20.16 per hour