Question

You measure 22 dogs' weights, and find they have a mean weight of 42 ounces. Assume the population standard deviation is 2.2 ounces. Based on this, construct a 90% confidence interval for the true population mean dog weight.

Answer #1

You measure 28 dogs' weights, and find they have a mean weight
of 58 ounces. Assume the population standard deviation is 11
ounces. Based on this, construct a 99% confidence interval for the
true population mean dog weight.
Give your answers as decimals, to two places
? ± ? ounces

You measure 36 dogs' weights, and find they have a mean weight
of 63 ounces. Assume the population standard deviation is 2.7
ounces. Based on this, construct a 95% confidence interval for the
true population mean dog weight.
Give your answers as decimals, to two places
± ounces

You measure 47 turtles' weights, and find they have a mean
weight of 42 ounces. Assume the sample weights' standard deviation
is 6.2 ounces. Based on this, construct a 90% confidence interval
for the true population mean turtle weight.
Give your answers as decimals, to 2 decimal places

You measure 47 dogs' weights, and find they have a mean weight
of 57 ounces. Assume the population standard deviation is 2.9
ounces. Based on this, determine the point estimate and margin of
error for a 99% confidence interval for the true population mean
dog weight. Give your answers as decimals, to two places

1. You measure 43 dogs' weights, and find they have a mean
weight of 74 ounces. Assume the population standard deviation is
4.4 ounces. Based on this, construct a 95% confidence interval for
the true population mean dog weight.
Give your answers as decimals, to two places
___________ ±___________
2. You measure 48 textbooks' weights, and find they have a mean
weight of 77 ounces. Assume the population standard deviation is
12.3 ounces. Based on this, construct a 99.5% confidence...

you measure 25 turtles weights, and find they have a mean weight
of 45 ounces. assume the population standard deviation is 4.2
ounces. Based on this, construct a 90% confidence interval for the
true population mean turtle weight.

1) You measure 25 textbook' weights, and find they have a mean
weight of 60 ounces. Assume the population standard deviation is
9.2 ounces. Based on this, what is the maximal margin of error
associated with a 90% confidence interval for the true population
mean backpack weight.
Give your answer as a decimal, to two places
a) You measure 46 textbooks' weights, and find they have a mean
weight of 48 ounces. Assume the population standard deviation is
7.8 ounces....

You measure 42 watermelons' weights, and find they have a mean
weight of 59 ounces. Assume the population standard deviation is 12
ounces. Based on this, what is the margin of error associated with
a 95% confidence interval for the true population mean watermelon
weight. Round your answer to two decimal places. 0.92 Incorrect
ounces

You measure 26 turtles' weights, and find they have a mean
weight of 39 ounces. Assume the population standard deviation is
12.8 ounces. Based on this, construct a 90% confidence interval for
the true population mean turtle weight.
Give your answers as decimals, to two places
±± ounces

You measure 26 turtles' weights, and find they have a mean
weight of 39 ounces. Assume the population standard deviation is
12.8 ounces. Based on this, construct a 90% confidence interval for
the true population mean turtle weight.
Give your answers as decimals, to two places
±± ounces

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