Question

14% of people support stricter gun laws. A researcher thinks it has increased. a) Express the null and alternative hypotheses in symbolic form for this claim. When entering the decimal enter the zero before the decimal point. For example, if you have 35%, enter it as 0.35. H0: Ha: Use the following codes to enter the following symbols: ? enter >= ? enter <= ? enter != b) You decide to survey 100 adult Americans and find that 65 of people support stricter gun laws. Find the test statistic. Round to two decimal places. z = c) What is the p-value? Round to 4 decimals. p = d) Make a decision base on a 0.05 significance level. Do not reject the null Reject the null e) What is the conclusion? There is sufficient evidence to support the claim that 14% of people support stricter gun laws has increased There is not sufficient evidence to support the claim that 14% of people support stricter gun laws has increased

          14% of people support stricter gun laws. A researcher thinks it has increased.
a) Express the null and alternative hypotheses in symbolic form for this claim. When entering the decimal enter the zero before the decimal point. For example, if you have 35%, enter it as 0.35.
H0:
Ha:
Use the following codes to enter the following symbols:
? enter >=
? enter <=
? enter !=
b) You decide to survey 100 adult Americans and find that 65 of people support stricter gun laws. Find the test statistic. Round to two decimal places.
z =
c) What is the p-value? Round to 4 decimals.
p =
d) Make a decision base on a 0.05 significance level.
Do not reject the null
Reject the null
e) What is the conclusion?
There is sufficient evidence to support the claim that 14% of people support stricter gun laws has increased
There is not sufficient evidence to support the claim that 14% of people support stricter gun laws has increased

14% of people support stricter gun laws. A researcher thinks it has increased.
a) Express the null and alternative hypotheses in symbolic form for this claim. When entering the decimal enter the zero before the decimal point. For example, if you have 35%, enter it as 0.35.
H0:
Ha:
Use the following codes to enter the following symbols:
? enter >=
? enter <=
? enter !=
b) You decide to survey 100 adult Americans and find that 65 of people support stricter gun laws. Find the test statistic. Round to two decimal places.
z =
c) What is the p-value? Round to 4 decimals.
p =
d) Make a decision base on a 0.05 significance level.
Do not reject the null
Reject the null
e) What is the conclusion?
There is sufficient evidence to support the claim that 14% of people support stricter gun laws has increased
There is not sufficient evidence to support the claim that 14% of people support stricter gun laws has increased

Added by Nicholas C.

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