These are absolute valued tests

Assignment Help Basic Statistics

Reference no: EM13155601

Question: I had a history of driving to work for the last year, leaving at 5:50 AM averaging 40 minutes with a 10 minute standard deviation. I started going in earlier, leaving at 5:25 AM. I sampled the trips randomly over 32 days and averaged 36 minutes. Does the earlier start have any significance? Test at the 0.05 alpha 1 tail test

Note: If you perform step 3 correctly you will get a negative value. These are absolute valued tests so Ignore the - sign. These problems depend on the same normal curve. The entire area under the is positive. There are no negative Z values, no critical values that are negative and I am amazed when some of "you" arrive with some skewed reversal of the critical and test statistic the breaks Gauss's laws and mathematical laws.

Reference no: EM13155601

Questions Cloud

Chi-square test of independence with level of significance : Use the chi-square test of independence with a .05 level of significance to analyze the data. What is your conclusion?

How many l of h2 gas are formed : Zn(s) + 2 HCl(aq) H2(g) + ZnCl2(aq) When 25.0 g of Zn reacts, how many L of H2 gas are formed at 25 °C and a pressure of 854 mmHg?

Which is true about the symmetry of animal body plans : Which is true about the symmetry of animal body plans?

Determine the cost of direct materials used in production : Determine the cost of direct materials used in production by Monterey during the month ended October 31, 2010

These are absolute valued tests : If you perform step 3 correctly you will get a negative value. These are absolute valued tests so Ignore the - sign. These problems depend on the same normal curve

Calculate the price elasticities of demand in each market : Calculate the price elasticities of demand in each market and discuss these in relation to the prices to be charged in each market.

Customers in the form of a refundable deposit : When cash is received from customers in the form of a refundable deposit, the cash account is increased and there is a corresponding increase in:

How large are the bank excess reserves : Assume a bank faces a required reserve ratio of 5 percent. If a bank has $200,000 millino of checkable deposits and $15 million of total reserves, then how large are the bank's excess reserves?

Journalize the entry to record the issuance of bonds : On the first day of the fiscal year, a company issues a $1,000,000, 7%, 5 year bond that pays semi-annual interest of $35,000., receiving cash of $884,171. Journalize the entry to record the issuance of the bonds.

User Account

All Pages