Bubblehub candy has recently released a new flavor of gum named "Berry Blast". Bubblehub claims that 3 out of 10 people prefer the new "Berry Blast" flavor over their original flavor, "Pink Party". Test this claim at the 90% confidence interval. a) What are the alternative and null hypothesis? b) In words, the null hypothesis would be: Based on a sample of 420 customers, 111 of them said that they prefer the new "Berry Blast" flavor over their original "Pink Party" flavor. Given this information... (Please round to 4 decimal places) c) The point estimate is: ______.
Bubblehub candy has recently released a new flavor of gum named "Berry Blast". Bubblehub claims that 3 out of 10 people prefer the new "Berry Blast" flavor over their original flavor, "Pink Party". Test this claim at the 90% confidence interval.
a) What are the alternative and null hypothesis?
b) In words, the null hypothesis would be:
Based on a sample of 420 customers, 111 of them said that they prefer the new "Berry Blast" flavor over their original "Pink Party" flavor. Given this information... (Please round to 4 decimal places)
c) The point estimate is: ______.
d) The 90% confidence interval is: ______ to ______.
e) Based on all the information provided, do we reject or fail to reject the null hypothesis?
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