PLEASE COMPLETE STEP 1 TO 5 and DO NOT USE EXCEL. Step 1. State Ha and Ho Step 2. Level of significance Step 3. Test-statistic used (z-test or t-test) Step 4- Compute the test statistic Step 5- conclusion

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Chapter1: Starting With Matlab
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PLEASE COMPLETE STEP 1 TO 5 and DO NOT USE EXCEL. Step 1. State Ha and Ho Step 2. Level of significance Step 3. Test-statistic used (z-test or t-test) Step 4- Compute the test statistic Step 5- conclusion
Use the traditional method of hypothesis testing. Complete the step 1-5.
1. The
po
T
41107
CAR
POL
reh
is ma
can you conclude that the averag
racula
100
125
150
CUSTOfor
,672?
3. The Family and Medical Leave Act provides job protection and unpaid time off from work for a
serious illness or birth of a child. In 2000, 60% of the respondents of a survey stated that it was
very easy to get time off for these circumstances. A researcher wishes to see if the percentage
who said that it was very easy to get time off has changed. A sample of 100 people who used
the leave said that 53% found it easy to use the leave. At a = 0.01, has the percentage
changed?
125
155
140
4. It has been found that 85.6% of all enrolled college and university students in the United States
are undergraduates. A random sample of 500 enrolled college students in a particular state
revealed that 420 of them were undergraduates. Is there sufficient evidence to conclude that
the proportion differs from the national percentage? Use a = 0.05.
150
145
135
plant food
new
5. A physician claims that joggers' maximal volume oxygen uptake is greater than the average of
all adults. A sample of 15 joggers has a mean of 40.6 milliliters per kilogram (ml/kg) and a
standard deviation of 6 ml/kg. If the average of all adults is 36.7 ml/kg, is there enough
evidence to support the physician's claim at a = 0.05?
habilitation
6. The average 1-ounce chocolate chip cookie contains 110 calories. A random sample of 15
different brands of 1-ounce chocolate chip cookies resulted in the following calorie amounts. At
the a = 0.01 level, is there sufficient evidence that the average calorie content is greater
thanm110 calories?
160
160
120
ital
deviation of the
185
100
110
Transcribed Image Text:Use the traditional method of hypothesis testing. Complete the step 1-5. 1. The po T 41107 CAR POL reh is ma can you conclude that the averag racula 100 125 150 CUSTOfor ,672? 3. The Family and Medical Leave Act provides job protection and unpaid time off from work for a serious illness or birth of a child. In 2000, 60% of the respondents of a survey stated that it was very easy to get time off for these circumstances. A researcher wishes to see if the percentage who said that it was very easy to get time off has changed. A sample of 100 people who used the leave said that 53% found it easy to use the leave. At a = 0.01, has the percentage changed? 125 155 140 4. It has been found that 85.6% of all enrolled college and university students in the United States are undergraduates. A random sample of 500 enrolled college students in a particular state revealed that 420 of them were undergraduates. Is there sufficient evidence to conclude that the proportion differs from the national percentage? Use a = 0.05. 150 145 135 plant food new 5. A physician claims that joggers' maximal volume oxygen uptake is greater than the average of all adults. A sample of 15 joggers has a mean of 40.6 milliliters per kilogram (ml/kg) and a standard deviation of 6 ml/kg. If the average of all adults is 36.7 ml/kg, is there enough evidence to support the physician's claim at a = 0.05? habilitation 6. The average 1-ounce chocolate chip cookie contains 110 calories. A random sample of 15 different brands of 1-ounce chocolate chip cookies resulted in the following calorie amounts. At the a = 0.01 level, is there sufficient evidence that the average calorie content is greater thanm110 calories? 160 160 120 ital deviation of the 185 100 110
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