6. Given that H: u = 100 and H,: u # 100, a researcher accepted the null hypothesis when u = 100. What type of error did the researcher commit? А. Туре 1 error В. Туре I error С. Туре III error D. No error 7. A school administrator claims that the mean IQ of all the students in their school is 126. A supervisor wants to test this claim. In the hypothesis testing made by the supervisor, she rejected the null hypothesis when the true population mean is 126. What type of error did the supervisor commit? A. Type l error B. Type Il error с. Туре II error D. No error 8.) What is a type of error wherein the null hypothesis is accepted when in fact it is false?

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Given that H: u = 100 and H: u # 100, a researcher accepted the null hypothesis when
u = 100. What type of error did the researcher commit?
A. Type l error
B. Type Il error
C. Type III error
D. No error
7. JA school administrator claims that the mean IQ of all the students in their school is 126. A
supervisor wants to test this claim. In the hypothesis testing made by the supervisor, she
rejected the null hypothesis when the true population mean is 126. What type of error did
the supervisor commit?
A. Type l error
В. Туре II error
C. Type III error
D. No error
8.) What is a type of error wherein the null hypothesis is accepted when in fact it is false?
A. Type l error
В. Туре II error
с. Туре II error
D. Type IV error
9) A shop owner claims that his shop earns an average of P10 000 a day with a standard
deviation of P850. To test this claim, a random sample of 40 operating days was tested
and found that the mean is P10 450. What is the z-score of the sample mean P 10 450?
A. 1.15
с. 2.48
В. 1.83
D. 3.35
10) A nutritionist wants to estimate the mean amount of junk food that is consumed by
teenagers aged 11 to 14 years in a week. From a random sample of 50 teenagers, the
mean amount of junk food consumption per week is 250 g. What is the parameter in the
problem?
A. random sample of 50 teenagers
B. ages of 11 to 14 years
C. mean amount of junk food consumption per week
D. mean amount of junk food consumption of teenagers aged 11 to 14 years
Transcribed Image Text:Given that H: u = 100 and H: u # 100, a researcher accepted the null hypothesis when u = 100. What type of error did the researcher commit? A. Type l error B. Type Il error C. Type III error D. No error 7. JA school administrator claims that the mean IQ of all the students in their school is 126. A supervisor wants to test this claim. In the hypothesis testing made by the supervisor, she rejected the null hypothesis when the true population mean is 126. What type of error did the supervisor commit? A. Type l error В. Туре II error C. Type III error D. No error 8.) What is a type of error wherein the null hypothesis is accepted when in fact it is false? A. Type l error В. Туре II error с. Туре II error D. Type IV error 9) A shop owner claims that his shop earns an average of P10 000 a day with a standard deviation of P850. To test this claim, a random sample of 40 operating days was tested and found that the mean is P10 450. What is the z-score of the sample mean P 10 450? A. 1.15 с. 2.48 В. 1.83 D. 3.35 10) A nutritionist wants to estimate the mean amount of junk food that is consumed by teenagers aged 11 to 14 years in a week. From a random sample of 50 teenagers, the mean amount of junk food consumption per week is 250 g. What is the parameter in the problem? A. random sample of 50 teenagers B. ages of 11 to 14 years C. mean amount of junk food consumption per week D. mean amount of junk food consumption of teenagers aged 11 to 14 years
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