Cereal for Breakfast. A cereal company claims 55% of Americans start the day with cereal for breakfast. You want to test this claim so you randomly sample 100 Americans and ask them what they eat for breakfast. 45 of them say cereal. Test the cereal company's claim at a 5% level of significance. (a) Select the correct null and alternative hypotheses. O Ho: p - 0.45 Ha: p - 0.45 Она: р- 0.55 На: ри 0.55 Она: р - 0.55 На р<0.55 OHo: p - 0.45 Ha: p > 0.45 %3D Она: р - 0.55 Ha: p > 0.55 OHo: p - 0.45 Hạ: p < 0.45 (b) Find the p-value (round to three significant figures). (c) Write the final conclusion using everyday language. O There is not sufficient evidence to support the company's claim. O There is sufficient evidence to support the company's claim. O There is sufficient evidence to reject the company's claim. O There is not sufficient evidence to reject the company's claim.

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Cereal for Breakfast. A cereal company claims 55% of Americans start the day with cereal for breakfast. You want to test this claim so you randomly sample 100 Americans and ask them what they eat for breakfast. 45 of them say cereal. Test the cereal company's claim at a 5% level of significance.


(a) Select the correct null and alternative hypotheses.

  • Ho: p = 0.45
    Ha: p ≠ 0.45
  • Ho: p = 0.55
    Ha: p ≠ 0.55
  • Ho: p = 0.55
    Ha: p < 0.55
  • Ho: p = 0.45
    Ha: p > 0.45
  • Ho: p = 0.55
    Ha: p > 0.55
  • Ho: p = 0.45
    Ha: p < 0.45




(b) Find the p-value (round to three significant figures). 


(c) Write the final conclusion using everyday language.

  • There is not sufficient evidence to support the company's claim.
  • There is sufficient evidence to support the company's claim.
  • There is sufficient evidence to reject the company's claim.
  • There is not sufficient evidence to reject the company's claim.
Cereal for Breakfast. A cereal company claims 55% of Americans start the day with cereal for breakfast.
You want to test this claim so you randomly sample 100 Americans and ask them what they eat for
breakfast. 45 of them say cereal. Test the cereal company's claim at a 5% level of significance.
(a) Select the correct null and alternative hypotheses.
Она: р - 0.45
H3: p - 0.45
Он: р - 0.55
Hạ: p = 0.55
Она: р - 0.55
На: р< 0.55
Она: р- 0.45
Hạ: p > 0.45
Она: р - 0.55
Hạ: p > 0.55
Он: р- 0.45
Ha: p < 0.45
(b) Find the p-value (round to three significant figures).
(c) Write the final conclusion using everyday language.
O There is not sufficient evidence to support the company's claim.
O There is sufficient evidence to support the company's claim.
O There is sufficient evidence to reject the company's claim.
O There is not sufficient evidence to reject the company's claim.
Transcribed Image Text:Cereal for Breakfast. A cereal company claims 55% of Americans start the day with cereal for breakfast. You want to test this claim so you randomly sample 100 Americans and ask them what they eat for breakfast. 45 of them say cereal. Test the cereal company's claim at a 5% level of significance. (a) Select the correct null and alternative hypotheses. Она: р - 0.45 H3: p - 0.45 Он: р - 0.55 Hạ: p = 0.55 Она: р - 0.55 На: р< 0.55 Она: р- 0.45 Hạ: p > 0.45 Она: р - 0.55 Hạ: p > 0.55 Он: р- 0.45 Ha: p < 0.45 (b) Find the p-value (round to three significant figures). (c) Write the final conclusion using everyday language. O There is not sufficient evidence to support the company's claim. O There is sufficient evidence to support the company's claim. O There is sufficient evidence to reject the company's claim. O There is not sufficient evidence to reject the company's claim.
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