2/15/2021Introduction to Hypothesis Testing-Joseph Grovogui2. For the statement below, write the claim as a mathematical statement. State the null and alternative hypotheses and identifywhich represents the claim.According to a recent survey, 27% of college students used their own income or savings to pay for college.Write the claim as a mathematical statement.on Hun adt ote netsia lebtemerismeee misio arlt olhw woled romoise er oO A. p<0.27O B. ps0.27oneonsits O E. p=0.27O D. p20.27algosa 000,0scheg Inemeeume nAChoose the correct null and alternative hypotheses below.O A. Ho: p20.27Ha:p<0.27O B. Ho: ps0.27000.0S AHg:p>0.27D. Ho: p#0.27O E. Ho:p<0.27woledthun bonao ort ozoonoHa: p=0.27Haip20.27Identify which is the claim.000,0The alternative hypothesis Ha: p#0.27 is the claim.The null hypothesis Ho:ps0.27 is the claim.000 0524 HThe null hypothesis Ho: p20.27 is the claim.mo aral riolnw vienebiThe alternative hypothesis Ha: p>0.27 is the claim.anielo sde 000,09

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2/15/2021
Introduction to Hypothesis Testing-Joseph Grovogui
2. For the statement below, write the claim as a mathematical statement. State the null and alternative hypotheses and identify
which represents the claim.
According to a recent survey, 27% of college students used their own income or savings to pay for college.
Write the claim as a mathematical statement.
on Hun adt ote netsia lebtemerismeee misio arlt olhw woled romoise er o
O A. p<0.27
O B. ps0.27
oneonsits O E. p=0.27
O D. p20.27
algosa 000,0s
cheg Inemeeume nA
Choose the correct null and alternative hypotheses below.
O A. Ho: p20.27
Ha:p<0.27
O B. Ho: ps0.27
000.0S A
Hg:p>0.27
D. Ho: p#0.27
O E. Ho:p<0.27
woled
thun bonao ort ozoono
Ha: p=0.27
Haip20.27
Identify which is the claim.
000,0
The alternative hypothesis Ha: p#0.27 is the claim.
The null hypothesis Ho:ps0.27 is the claim.
000 0524 H
The null hypothesis Ho: p20.27 is the claim.
mo aral riolnw vienebi
The alternative hypothesis Ha: p>0.27 is the claim.
anielo sde 000,09<Heontoqud ovlemells ent
The alternative hypothesis Ha: p<0.27 is the claim.
O The null hypothesis Ho: p D0.27 is the claim.
miulo erti el 000
3. Describe type I and type ll errors for a hypothesis test of the indicated claim.
A shoe store claims that no more than 40% of its new customers will return to buy their next pair of shoes.
miso er al
Describe the type I error. Choose the correct answer below.
A. A type l error will occur when the actual proportion of new customers who return to buy their next pair of shoes is at I
O B. A type I error will occur when the actual proportion of new customers who return to buy their next pair of shoes is at I
O C. A type I error will occur when the actual proportion of new customers who return to buy their next pair of shoes is no
O D. A type I error will occur when the actual proportion of new customers who return to buy their next pair of shoes is no
Describe the type Il error. Choose the correct answer below.
O A. A type Il error will occur when the actual proportion of new customers who return to buy their next pair of shoes is mc
O B. A type II error will occur when the actual proportion of new customers who return to buy their next pair of shoes is les
O C. A type Il error will occur when the actual proportion of new customers who return to buy their next pair of shoes is les
O D. A type ll error will occur when the actual proportion of new customers who return to buy their next pair of shoes is mc

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